Gamescom 2025 Highlights: Call of Duty, Lego Batman, and the Unpredictable Realistic Tigers

IIf you’re in Cologne this week, get ready for Gamescom, the largest gaming event in the world, returning to the city, where countless hilarious nerds will gather. (I first attended in 2009—before that, it was hosted in Leipzig, a bustling city known for its famous absam bar. Maybe my memories are a little fuzzy). Over 300,000 attendees are anticipated to enjoy one another’s company while trying out upcoming games at the convention amidst the hustle and bustle of work commitments.

The event kicks off, as is now custom, with a Game Showcase (PDF), where publishers can afford to shell out hundreds of thousands of euros to feature their trailers in the official live stream. (Clair Obscur: Expedition 33 and a live performance of the famed music from The Big and Weird French Hit of the Year are included as well).

Machine ghost… Yotei’s ghost. Photo: Sony/Soccer Punch

Major Highlights

Call of Duty: Black Ops 7 opened with a Big reveal: Keep an eye out for coverage from reporter Alyssa Mercante later this week. While PlayStation has been fairly quiet recently, the historic action game featuring The Ghost of Yotei from Sony and Soccer Punch made an appearance, and it definitely looks impressive. After Assassin’s Creed Shadows showcased feudal Japan’s charm earlier this year, it seems Samurai enthusiasts are in for a treat. Expect additional multiplayer content to follow in 2026.

On the other hand, Capcom’s Resident Evil Requiem has unveiled new demo footage. Players can follow its young protagonist, Grace, as she navigates her mother’s dark apartment filled with supernatural horrors. Attendees can also get a sneak peek at the forthcoming game from the creator of Black Myth: Wukong, a notable hit based on last year’s Chinese folklore, featuring a god riding giant, wild-looking tigers. This game is titled Black Myth: Zhong Kui.

For me, the most thrilling news was the new footage of Hollow Knight: Silkson, a mysterious sequel to one of my favorite games. I haven’t seen any updates on this title since 2022. It is still slated for release this year, and I’m envious of anyone lucky enough to try the demo on the show floor.

The Dark Knight is back… Lego Batman. Photo: TT Game

A Surprising Announcement

World of Tanks has been around for quite some time, yet still sounds as it did back in its early days. Honestly, I’m baffled today compared to the early 2010s when it skyrocketed in popularity across Europe and Russia, becoming one of the biggest games worldwide. The upcoming 2.0 update is set to be a highlight at the show, but developer Wargaming has a new title as well. It showcases a notable tank feature, Heat, a cartoonish take on the classic battlefields of World of Tanks, and it looks quite enjoyable.

Additionally, we got a glimpse of a new game by Longilbert (famous for Maniac Mansion, the real OGS), creator of Monkey Island. This is not a pixel-art adventure game like his previous titles, but rather Death by Scrolling, where you play as an archer trapped in purgatory, attempting to evade the relentless Grim Reaper. Think of it as clear vampire survivors Check this out.

Most delightfully, there’s a new Lego Batman game that looks incredibly fun. Titled LEGO Batman: The Legacy of the Dark Knight, it will take players through Bruce Wayne’s journey from his origin story to becoming Gotham’s hero, drawing inspiration from both Nolan’s films and beloved Arkham games.

Details on the plate…Midnight expansion of World of Warcraft. Photo: Blizzard

Reviving Classic Games

Some significant announcements have emerged from a seemingly endless flow of updates to existing titles. The renowned MMORPG World of Warcraft, which holds great popularity in Germany, is making its debut for the new Midnight expansion, which attendees can experience live on the show floor. Additionally, Blizzard is hosting developer panels for further insights. The adorably deceptive game Lamb Cult, centered around a resurrected lamb leading a devoted following while battling demonic heretics, is also adding a new chapter titled “Wool Heaven”. Check it out here.

“It’s really scary”… Silent Hill F. Photo: Konami

Latest Updates to Cult Classics

This year, we’re seeing a revival of beloved titles from decades past, particularly in the realm of top-selling gaming franchises. Ninja Gaiden 4 Looks intense and challenging, especially for those familiar with the original from the Xbox era. In the same vein, Silent Hill f has also drawn attention recently, with our reporter Tom Regan reporting from Japan that It looks genuinely terrifying, featuring unsettling creatures in an eerie abandoned town setting. Meanwhile, it may not be officially linked, but the Bloober team’s new sci-fi horror title, Chronos: A New Dawn, looks like the spiritual successor to Dead Space we’ve all been waiting for.

Finally, while it may be a sequel to a 90s game, I’m still eagerly anticipating Vampire: Masquerade 2, a title that’s been under development for quite a while. Set to release on October 21st, the first-person vamp-fighting game has me feeling potentially excited.

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There are several German journalists covering Gamescom on-site, so be sure to check in for updates. In the meantime, here is a very handy Steam event page showcasing games (or newly debuted trailers) available for play at the show. It’s an excellent way to keep track of what piques your interest for your wishlist.

What to Play

The mindset regarding herds… the herds. Photo: Steam

I just began playing Flock, where you guide various creatures from a dirty city back to their natural mountain habitat. The creatures are unusual, resembling fluffy mammoths with twisted horns and tiny eyes, bringing to mind elements of The Last Guardian. However, rather than solely guiding stubborn flying cat-like titans through crumbling ruins, you’ll manage a group of smaller creatures with varying behaviors, which can be a bit challenging. I must admit, the intense feeling of responsibility towards them has made me introspective about future outcomes. I previously engaged with similar emotionally charged indie games.

Available on: PS5, Xbox, Switch, PC
Estimated Playtime:
4-6 hours

What to Read

“There aren’t many rappers who excel in video games, but 50 Cent was one of them.”…50 Cent: Bulletproof. Photo: Vivendi Universal Games
  • Thomas Hobbs is exploring the development of 50 Cent: Blood on the Sand, the somewhat forgettable 2005 shooter featuring the rapper himself—curiously, the development team never even met him.

  • Sometimes, readers ask why we don’t cover smartphone games. The truth is, even with millions playing mobile games, interest in reading about them seems limited. Veteran gaming journalist Maddie Myers explores this intriguing contradiction in MobileGamer.

  • Someone recently struggled to recreate some wonderful tracks from the Netflix mega-hit Kpop Demon Hunters Animal Crossing (via Kotaku). I derive such joy from the effort put into this beautiful, whimsical creativity.

What to Click

Question Block

Without a doubt, this week is filled with reports from Gamescom, but if you have any inquiries about video games or our newsletters, feel free to drop a line at buttons@theguardian.com or send us an email. I welcome both serious and light-hearted questions equally.

Source: www.theguardian.com

Met Chief Dismisses Proposal to Abandon Live Facial Recognition at Notting Hill Carnival

The Commissioner of the Metropolitan Police has reiterated calls during the Notting Hill Carnival this weekend to halt the use of live facial recognition cameras amid concerns about racial bias and ongoing legal disputes.

In a letter, Mark Lowry stated that the technology would be utilized “in a non-discriminatory manner” at Europe’s largest street carnival, employing an algorithm that “is not biased.”

This response came after letters from 11 anti-racist and civil liberty organizations were revealed in The Guardian, urging the Met to discontinue the technology’s use at events honoring African-Caribbean communities.

Among those organizations are Runnymede Trust, Liberty, Big Brother Watch, The Race on the Agenda, and Human Rights Watch. They emphasized in a letter to Rowley on Saturday that such technology would only “increase concerns about state authority and racial misconduct within your forces.”

Critics argue that the police lack a legal framework, allowing them to “self-regulate” their technological practices, which leads to the deployment of biased algorithms affecting ethnic minorities and women.

Last month, the Met announced plans to deploy a specialized camera at the exit of the two-day event in west London. Annually, the carnival attracts over two million attendees, making it the world’s second-largest street festival during the August bank holiday weekend.

In his correspondence with NGOs and charities, Rowley recognized that previous technology deployments at the 2016 and 2017 carnivals failed to foster public trust. The Met’s earlier facial recognition system has since been enhanced, with 102 individuals mistakenly identified as suspects without being arrested.

“We have made significant strides since then. The latest version of the algorithm has undergone substantial improvements with independent testing and validation, achieving a much higher standard,” said Laurie.

He mentioned that the technology would focus on “minority individuals” involved in severe crimes, such as violence and sexual offenses.

Laurie noted that in 2024, there were 349 arrests made at the event for serious offenses including murder, rape, and possession of weapons.

“These crimes pose a threat to those wanting to enjoy the carnival safely. The use of LFRs is part of a broader strategy to identify, disrupt, and prevent threats from minority groups,” he explained.

Civil Liberties Group urged the Met to cease the use of LFR cameras last month following a high court challenge by anti-knife activist Sean Thompson. Thompson, a Black man from the UK, was wrongly identified by LFR technology as a suspect and faced police questioning due to fingerprint misidentification.

Laurie’s letter did not reply to Thompson’s claims but countered the assertion that police operate without a legal framework, noting that the Equality Act 2010 obligates public institutions to eliminate discrimination. He also mentioned that the use of LFR technology is covered under the European Convention on Human Rights and the Data Protection Act.

In response to Laurie’s letter, Rebecca Vincent, interim director of Civil Liberties Group Big Brother Watch, remarked: “Participants in this cultural celebration.”

“Everyone wants to ensure public safety, but transforming the Carnival into a police lineup is not the solution.”

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Is Call of Duty: Black Ops 7 Now Part of the Franchise? | Games

In early August, just before the Major Black Ops 7 Preview event in Los Angeles, Mike Ibara, the former Blizzard president and current Microsoft executive, described the Call of Duty franchise as “lazy”. In a post on X, the experienced executive asserted that EA’s upcoming Battlefield 6 will “bootstomp” this year, pushing the team to “better FPS games.” Furthermore, Ian Proulx of Splitgate 2 echoed similar sentiments during a Gamefest presentation two months ago, reinforcing the perception of the franchise as a target of industry criticism regarding its endless sequels.

This isn’t the only criticism faced by the brand over its 20-year history. Despite selling millions with each new release (Black Ops 6 was the top-selling game of 2024), many players are frustrated with predatory monetization, an abundance of in-game bugs, and recent issues with creating content within the game.

One thing is clear amidst these criticisms: there’s a lot happening with Call of Duty Black Ops 7. Releasing this November, Treyarch’s latest installment features heart-pounding campaigns starring Hollywood actors like Milo Ventimiglia (This Is Us), Michael Rooker (Guardians of the Galaxy), and Keenan Shapka (Chilling Adventures of Sabrina). Players can enjoy up to four co-op modes and the return of the beloved twin-stick mini-game, Dead Ops Arcade. The new 20-player mode called Skirmish also promises a large dedicated map, wingsuits, and vehicles—just scratching the surface of what’s included.




The story intertwines Secret Wars, Psyops, and Tech Industry Paranoia… Black Ops 7. Photo: Activision

Following the success of last year’s Black Ops 6, Number 7 is somewhat of a spiritual successor to the beloved 2012 title, Black Ops II, featuring Ventimiglia as David Mason, the game’s resolute protagonist. Set in 2035, the game is packed with high-tech warfare, including a futuristic UI resembling augmented reality and a Boston Dynamics-style attack dog named DAWG. For the first time since Black Ops II, players can engage in the campaign with up to three friends.

Alongside the Black Ops narrative, the game incorporates themes of Secret Wars, Psyops, and Tech Industry Paranoia. The returning series villain, Raul Menendez, has engineered a new drug that induces hallucinations in its users. During a demo playthrough, the 405 highway in Los Angeles is depicted bending skyward like something out of a hot wheels truck, reminiscent of a moment from Batman: Arkham Knight. While players often speed through the campaign to reach multiplayer, the team has added an enticing new “endgame” feature, inspired possibly by MMORPGs. Completing the linear storyline grants access to a vast open-world map situated in the fictional city of Avalon, where players can utilize individualized abilities to unlock new loadouts and regularly updated tasks. “We’re redefining the campaign with Call of Duty,” states design director Kevin Drew.




Commuting to battles on the Wings… Call of Duty: Black Ops 7. Photo: Activision

The new connected progression system allows players to earn XP by participating in the campaign, leveling up weapons, and advancing through the Battle Pass for the first time. “There’s been a lot of talk about connection,” mentions the production director. “It’s easy to jump into the campaign with friends. Solo, people might ask, ‘Why haven’t you played the Call of Duty Campaign yet?’ but playing with friends offers a whole different experience.”

Of course, quests in Black Ops 7 are designed to be bigger and bolder than their predecessors, including a Zombies mode that offers the largest round-based map ever created by the team. Inspired by the Tranzit Map from Black Ops II, the latest iteration of the Undead Shooting Fest diverges from more recent zombie installments where players often went solo. Now, teamwork is crucial as players use vehicles to engage hordes and face alternate versions of classic characters like Richtofen, Belinski, Masaki, and Dempsey.

Moreover, the team is reviving the much-loved Dead Ops Arcade—a classic twin-stick arcade shooter embedded within the zombies mode. It’s a passion project for the studio. “Dave King, our CTO, is incredibly passionate about it for various reasons,” shares Miller. “We have many team members who have been here for over a decade, contributing to the evolution of Dead Ops.”

As for the online experience, there are 16 multiplayer maps ready at launch, upgrading weaponry (including 16 all-new guns), and players can share their killer loadouts with friends—featuring the new Peacekeeper M1 Hybrid SMG/AR or a striking econ 12 shotgun. With the Omnimovement System from Black Ops 6, players can now wall jump and explore vertical battlescapes further. Among the new abilities, the Drone Chalmers option stands out, letting players deploy drones to track down enemies, harkening back to the attack dog in Call of Duty: World at War.

Is Black Ops 7 a response to those who’ve critiqued the series’ laziness? “I don’t consider it a double middle finger,” says Matt Sconce. “I come from the community. I’ve been part of it since previewing DLC for World at War back in 2007. Throughout my career, I’ve kept the players’ perspective in mind.”

While the annual Call of Duty release may not transform the industry or redefine the beloved genre, Black Ops 7’s inherent value cannot be overlooked. The evolving view on modern FPS will likely continue to resonate, irrespective of what Battlefield presents.

Call of Duty: Black Ops 7 will launch on PC, PS5, and Xbox on November 14th.

Source: www.theguardian.com

Hidden Food Allergens Often Trigger Serious Reactions

Buckwheat seems to be a significant contributor to severe food allergies

Shutterstock/Buntovskikh Olga

It appears that roughly one in seven instances of life-threatening allergic reactions is triggered by foods that lack allergen labeling, prompting researchers to call for policy changes in this area.

Food allergies are rising in prevalence; however, many regulatory allergen lists have not been updated in many years. For instance, the European Union’s Essential labeling of food lists mandates the disclosure of 14 different food allergens, like peanuts and soy, but relies on data that dates back to 2011.

To explore less recognized allergens, Dominique Sabouraud-Leclerc from Centre Hosvia University in France conducted an analysis along with her colleagues, examining 2,999 reports of food-induced anaphylaxis that were voluntarily submitted by medical professionals within an allergenic environment network from 2002 to 2023.

The research aimed to identify emerging food allergens, defined as substances not listed in the European Essential Labeling List but responsible for at least 1% of reported cases.

The researchers found that goat milk, sheep milk, and buckwheat accounted for 2.8% and 2.4% of cases, respectively. Following these, peas, lentils, and alphagal (sugars that can induce allergies to lean meat and other mammalian products) each contributed to 1-2% of reported incidences. Apple products and beeswax items, such as edible pollen, honey, and royal jelly, were also responsible for 1% of cases.

In total, new food allergies constituted 413 cases, approximately 14% of the overall reports.

In terms of reaction severity, goat and sheep cheese elicited particularly dangerous responses, especially among young boys, leading to two fatalities. Recurrent reactions and unexpected exposures, often found in sauces and thickeners primarily made from goat and sheep dairy, were most prevalent, followed by peas, lentils, buckwheat, and pine nuts.

In light of these findings, the team recommended incorporating these four food types into the essential European warning labels. These ingredients should be clearly highlighted on packaging, such as through bold text.

“Our primary aim is to safeguard allergic consumers and ensure they have access to clear information,” said Sabouraud-Leclerc. “This encompasses quality patient care, including proper diagnosis, education, emergency preparation, and understanding food labels.”

The data collected were primarily from France, Belgium, and Luxembourg, but the findings are likely relevant to other nations, with some variations in prevalence based on local culinary practices, according to Sabouraud-Leclerc. “Updating the EU list could inspire similar actions in other countries, creating a snowball effect,” she added.

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Source: www.newscientist.com

Exploring ‘Silly, Fat, and Ugly’: A Personal Journey Through High School in Gaming

I visited the V&A Exhibition on design/play/confusion. Back in 2018, you may have experienced an intriguing set of mini-games. In this space, one could navigate a Tetris-like board to balance calories perfectly, while also battling quirky physics to nourish a character named Jenny, twisting her into a Pilates position.

Nearly seven years later, the complete version of Consume Me, which recently snagged the Grand Prize at the Independent Game Festival, is set to release this September. Developer Jenny Jiao Hsia explains that the game evolved into a semi-autobiographical narrative reflecting her high school feelings of being “silly, fat, and ugly.” What initially started as a series of mini-games focusing on Hsia’s struggles with restrictive dieting has transformed into an exploration of various aspects of her teenage life.




Many aspects of life as a teenager… consumer me. Photo: 66

Hsia and co-designer Alec “AP” Thomson have been collaborating on games since their time at NYU Game Center. The idea for Consume Me emerged when Hsia shared her old diaries with Thomson, which contained her calorie charts and dieting notes. “I thought, ‘Hey, doesn’t this look like a game?'” she recalls. Thomson concurred, stating, “We started with a small prototype, and once we secured funding, the game really took off.”

The duo continued to refine their ideas, aiming to create a substantial game. “The last major project we worked on was essentially a student project,” Thomson mentions. This game was a match-3 puzzle released in 2016, and compared to that, “the entire process of Consume Me is completely different.” Hsia humorously reflects on the experience, saying, “I sat next to AP every day and was eager to guide him. With Consume Me, I had to take on more responsibility. I don’t consider myself very experienced, so it took me quite some time.”

Hsia clarifies that Consume Me was not meant as a means to address her challenges with dieting, as she left behind a phase of her life before the game’s development. Instead, she finds that crafting the narrative from her own experiences yields a richer story. “If you’re creating something from scratch without solid experiences to draw from—unless you have a strong imagination—I think it’s uninteresting,” she notes. “The character Jenny in the game isn’t solely based on me. She’s a blend of AP and me, depicting the enthusiasm for achieving goals beyond her to-do list.”

Hsia expresses her surprise that many players find Consume Me relatable and approachable. Individuals who struggle with focus might see themselves in the reading mini-games, where Jenny’s attention keeps spinning in circles with her books. Moreover, she often finds herself short on time. Additionally, Jenny’s financial woes are highlighted in a mini-game where she discovers a lucky $20 bill on the street while walking her dog, humorously dealing with its “tremendous” bowel movements. Jenny’s habit of discovering money on the streets of New York is a reflection of Hsia’s own life experiences.

“I’m curious about what people actually take away from the game,” she admits. “It’s fascinating to showcase a part of your life and let a stranger interpret it, then watch their reactions.”

Consume Me will be available for PC on September 25th.

Source: www.theguardian.com

Microsoft Employees Protest Headquarters Over Company’s Ties to Israeli Military

Numerous Microsoft employees have taken over the East Campus in Redmond, Washington, to conduct operations in Gaza and protest the exploitation of software by Israeli forces for Palestinian surveillance.

Just three months post the initiation of an independent inquiry into the utilization of Azure software, current and former employees established a “free zone,” displaying placards with messages like “Join the Workers Intifada” and “Martyred Palestinian Children’s Plaza.”

The demonstration is organized by a group advocating for justice and demands Microsoft to divest from operations in Israel. Earlier this year, employee Joe Lopez interrupted a speech by CEO Satya Nadella at a developer conference.

“Satya, do you think Microsoft is complicit in killing Palestinians?” Lopez questioned.

Protester Hosam Nasr expressed on Tuesday his decision to escalate actions due to a lack of adequate response from Microsoft.

He emphasized that the Israeli Defence Force (IDF) seemed personally driven to act after the targeted killing of Al Jazeera journalist Anas Al Sharif, one of five media members killed during surgery earlier this month.

“He reported relentlessly on Gaza amidst the hunger and bombing campaigns. He was intentionally targeted,” Nasr stated.

“This happened the same week when the Guardian reported that Microsoft contained substantial surveillance data gathered from calls made by Palestinians.”

Recently, the Guardian and Israeli +972 magazine disclosed that Unit 8200, the Israeli military intelligence, utilized Azure to store numerous recordings of mobile conversations from Palestinians in the West Bank and Gaza.

Pro-Palestinian protesters gathered outside the Seattle Convention Center in May. Photo: Jason Redmond/AFP by Getty Images

The company claims it was not involved in “supervising civilians or collecting mobile conversations using Microsoft’s services.”

The Microsoft protests coincide with increasing caution from organizations, including the UN, regarding a “widespread crisis of hunger, malnutrition, and disease” in Gaza. The Gaza Health Ministry estimates that at least 62,000 Palestinians have died since the IDF commenced operations following Hamas’ attack on October 7.

“Each second we delay, the situation in Palestine deteriorates,” stated Nasreen Jaradat, 29, a Microsoft employee.

She added: “People are increasingly hungry and suffering from bombings.”

The protest concluded about two hours later, with police instructing demonstrators to vacate or face arrest for trespassing.

A Microsoft spokesperson indicated that the group was “asked to leave, and they complied.”

The spokesperson mentioned there was nothing further to add to last week’s statement regarding the investigation initiated by Azle over alleged monitoring of Palestinians.

“Following these assessments, which included interviews with numerous employees and document reviews, there was no evidence of Microsoft’s Azure and AI technology being utilized to target or harm individuals in the Gaza conflict.”

Microsoft employs approximately 47,000 individuals in Redmond. Some read flyers distributed by activists on Tuesday, while others enjoyed lunch in nearby restaurants.

A 28-year-old employee observing the protests expressed sympathy but did not believe it would lead to substantial change.

“I doubt it will make a difference,” he stated.

Protesters believe their efforts contribute to raising awareness.

“We are fostering discussions among Microsoft employees, encouraging more open conversations about how their work may contribute to acts of genocide,” remarked another employee, Julius Shan, 28.

People are gradually understanding how the company’s activities correlate with genocide, he explained. “But that’s part of the learning process.”

Source: www.theguardian.com

Astronomers Uncover Remarkably Rare Hierarchical Quadruple Material Systems

A newly identified quadruple star system, referred to as UPM J1040-3551 AABBAB, comprises a pair of cold brown dwarfs along with young red dwarfs.



An artistic depiction of the UPM J1040-3551 system amidst the Milky Way, as seen by the ESA Gaia satellite. On the left, the UPM J1040-3551 AA&AB is portrayed as a distant bright orange dot, showcasing the two M-shaped stars in orbit. Conversely, in the foreground on the right, a pair of cold brown dwarfs – UPM J1040-3551 BA & BB – have been on a long trajectory from each other for decades, collectively orbiting the UPM J1040-3551 AAB in a vast orbit taking over 100,000 years to complete. Image credits: Jiaxin Zhong / Zenghua Zhang.

The UPM J1040-3551 AABBAB system is situated in the constellation Antlia, approximately 82 light-years from Earth.

In this system, AAB denotes the brighter pairs AA and AB, while BAB refers to the more distant sub-components BA and BB.

“The hierarchical structure of this system makes the findings particularly intriguing, as it is essential for maintaining stable orbits over extended periods,” explains Professor Zenghua Zhang from Nanjing University.

“These two objects have orbited individually for decades, but collectively they have circled a common center of mass for more than 100,000 years.”

The two pairs are separated by 1,656 astronomical units (Au), where 1 Au represents the average distance from the Earth to the Sun.

The brighter pair, UPM J1040-3551 AAB, appears orange when viewed in visible wavelengths.

These stars possess a temperature of 3,200 K (approximately 2,900 degrees Celsius) and have a mass about 17% that of the Sun.

With a visual magnitude of 14.6, this pair is roughly 100,000 times dimmer than Polaris, the North Star, when viewed at visible wavelengths.

The fainter pair, UPM J1040-3551 BAB, comprises two cooler brown dwarfs that emit almost no visible light and are about 1,000 times dimmer than the AAB pair in near-infrared wavelengths.

These brown dwarfs are classified as T-type, with temperatures of 820 K (550 degrees Celsius) and 690 K (420 degrees Celsius), respectively.

“This is the first documented case of a quadruple system featuring a pair of T-type brown dwarfs orbiting two stars,” states Dr. Maricruz Gálvez-Ortiz, an astronomer at the Spanish Center for Astronomy.

“This discovery presents a unique opportunity for studying these enigmatic objects.”

“Brown dwarfs, alongside a diverse array of stellar companions, are invaluable for establishing age benchmarks,” comments Hugh Jones, a professor at the University of Hertfordshire.

“The UPM J1040-3551 system is particularly significant, as H-Alpha emissions from the bright pairs suggest that the system is relatively young, estimated to be between 200 and 300 million years old.”

The research team is optimistic that high-resolution imaging techniques could eventually resolve the brown dwarf pairs, facilitating precise measurements of their orbital dynamics and masses.

“This system offers a dual benefit for brown dwarf science,” remarks Adam Burgaster, a professor at the University of California, San Diego.

“It serves as both an age benchmark for calibrating cold atmospheric models and a mass benchmark for validating evolutionary models, provided that we can effectively resolve and track these brown dwarf binaries.”

“The discovery of the UPM J1040-3551 system marks a significant milestone in enhancing our understanding of these elusive objects and the various formation pathways of stellar systems near our Solar System.”

Findings are detailed in a study published in Monthly Notices of the Royal Astronomical Society.

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Zh Zhang et al. 2025. Benchmark Brown Dwarf – I. Blue M2 + T5 Wide Binary and Possible Young People [M4 + M4] + [T7 + T8] Hierarchical rectangles. mnras 542(2): 656-668; doi: 10.1093/mnras/staf895

Source: www.sci.news

Impact of Microbiota Composition, pH, and Temperature on Key Flavor Characteristics of Premium Chocolate

Cocoa (Theobroma cacao) bean fermentation is a natural process characterized by various interactions that influence the flavor profile of high-quality chocolate. By grasping these intricate interactions, one can effectively reproduce the sought-after flavor characteristics in a controlled environment. Research utilizing bean samples fermented at Columbia Farm has demonstrated that pH, temperature, and the composition of microbiota—encompassing both bacteria and fungi—significantly impact the essential flavor qualities of premium chocolate. This discovery lays the groundwork for developing fermentation starters aimed at consistently recreating the attributes of fine chocolate.

Gopaulchan et al. We have confirmed the previously suggested role of pH and temperature variations as reliable indicators of chocolate flavor properties. Image credit: Sci.News.

The creation of fermented products like chocolate relies on the metabolic activities of microbial communities.

These communities transform raw cocoa beans into essential precursors for chocolate production.

Once harvested, cocoa beans undergo several processing stages before becoming chocolate, but fermentation remains a spontaneous process.

“The distinctive flavor of chocolate is shaped by the fermentation of cocoa beans,” stated a representative from University of Nottingham.

“In contrast to the fermentation of wine, cheese, or dough, where specific microorganisms are added to enhance flavor, cocoa bean fermentation occurs naturally, and the microorganisms involved are not well understood.”

“The flavor profile of the beans is closely tied to the geographical location of the farm, resulting in variations in chocolate quality and taste.”

In this research, Dr. Castrillo and co-authors performed DNA sequence-based analyses on fermented cocoa beans from three separate farms in Colombia.

They discovered that a unique microbial community underpins the distinctive fermentation processes at Antioch farms, yielding a superior flavor, as validated by professional tasters.

By analyzing sequencing data, the authors identified the microbial interactions and metabolic pathways involved in fermentation.

This allowed for the design of microbial communities that could mimic the exquisite flavor of chocolate in laboratory settings. This was confirmed through evaluations by the same expert tasters and chocolate metabolite analyses.

Further studies could inform the development of industrial fermentation starters, eliminating the geographical limitations on chocolate flavor.

“The findings from this study enhance our understanding of how the composition of microbial communities during fermentation is a crucial factor in determining chocolate flavor properties,” stated the researchers.

“We have created a reliable methodology to design fermentation starters that facilitate the controlled domestication of the unpredictable microbial fermentations that occur on cocoa farms.”

“This paves the way for the evolution of the modern chocolate industry, akin to the beer and cheese sectors, based on regulated cocoa fermentation utilizing synthetic microbial starters that can consistently replicate the unique flavor characteristics of cocoa beans and chocolate.”

The team’s study was published in the journal Nature Microbiology this week.

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D. Gopaulchan et al. The defined microbial community recreates the attributes of finely flavored chocolate fermentation. Nat Microbiol Published online on August 18th, 2025. doi:10.1038/s41564-025-02077-6

Source: www.sci.news

Junho Observes Unusual Plasma Waves in Jupiter’s Aurora

Planetary researchers, utilizing data from NASA’s Juno spacecraft, have identified a novel type of plasma wave in the Aurora Zone above Jupiter’s North Pole.

This image merges observations from the NASA/ESA Hubble Space Telescope with optical images and ultraviolet observations of Jovian Aurora. Image credit: NASA/ESA.

“While the NASA/ESA/CSA James Webb Space Telescope has supplied some infrared images of the Aurora, Juno is unique as the first spacecraft to take a polar orbit around Jupiter,” stated Dr. Ali Suleiman from the University of Minnesota.

“The regions surrounding a magnetized planet like Jupiter are filled with plasma, a superheated state where atoms dissociate into electrons and ions.”

“These particles are propelled towards the planet’s atmosphere, causing the gas to illuminate as auroras.”

“On Earth, this phenomenon manifests as the recognizable green and blue lights.”

“However, Jupiter’s auroras are generally not visible to the naked eye and require UV and infrared instruments for observation.”

The research team discovered that the polar plasma density on Jupiter is so low, in combination with its strong magnetic field, that the plasma waves exhibit very low frequencies, unlike those observed around Earth.

“Plasma behaves like a liquid but is influenced by both its own magnetic field and external fields,” remarked Professor Robert Rysack from the University of Minnesota.

“Our study also sheds light on how particles inundate the polar regions, in contrast to Earth, where Jupiter’s intricate magnetic fields give rise to auroras arranged in a donut-like pattern around the poles.”

“As Juno advances its mission to further investigate this new phenomenon, we aim to collect additional data.”

The team’s findings were published in the journal on July 16th, 2025, in Physical Review Letters.

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R. Lysak et al. 2025. A new plasma regime in Jupiter’s Aurora Zone. Phys. Rev. Lett. 135, 035201; doi:10.1103/fn63-qmb7

Source: www.sci.news

Webb Uncovers a New Moon Orbiting Uranus

Astronomers utilizing the NASA/ESA/CSA James Webb Space Telescope have identified a previously uncharted small moon, provisionally named S/2025 U 1. This discovery, made from a series of images taken on February 2, 2025, brings Uranus’s total number of moons to 29.



This Webb/nircam image illustrates S/2025 U1 along with 13 of the other 28 identified moons. Image credits: NASA/ESA/CSA/STSCI/M. El Moutamid, SWRI/M. Hedman, University of Idaho.

Situated in the outer solar system, Uranus is the seventh planet from the Sun.

This cyan ice giant, often referred to as a “lateral planet” due to its extreme axial tilt, has a thick atmosphere composed of hydrogen, helium, and methane.

The 28 moons of Uranus include five major ones: Titania, Oberon, Ambriel, Ariel, and Miranda, discovered between 1787 and 1948.

Known as “The Literary Moons,” the moons of Uranus are named after characters from the works of Shakespeare and Alexander Pope.

Astronomers estimate that Uranus’s larger moons are approximately equal parts water ice and silicate rock.

“As part of Webb’s Guest Observer program, we discovered a previously unknown satellite of the ice giant,” explained Dr. Maryame El Moutamid, a researcher at the Southwest Research Institute.

“This object is the smallest ever detected and was observed during a set of 10 long exposures captured by Webb’s near-infrared camera (NIRCAM).”

https://www.youtube.com/watch?v=pa8joehgtg

The moon, provisionally designated S/2025 U1, resides at the end of Uranus’s inner ring.

Estimated to have a diameter of only 10 km (6 miles), its reflectance (albedo) is presumed to be similar to that of other small Uranian satellites.

It is located approximately 56,250 km (35,000 miles) away from the Earth’s equatorial plane, positioned between the orbits of Ophelia and Bianca.

Ophelia has a diameter of about 43 km (13 miles), while Bianca is elongated, measuring 64 x 46 km (40 x 29 miles).

“While it’s a small moon, its discovery is significant. This is something that even NASA’s Voyager 2 spacecraft missed during its flybys nearly 40 years ago,” Dr. El Moutamid remarked.

S/2025 U1 becomes the 14th member of a complex system of small moons, circling inward among the larger moons, including Miranda, Ariel, Umbriel, Titania, and Oberon.

“Unlike other planets, Uranus possesses a remarkable number of small inner moons. The intricate interactions with its ring system indicate a chaotic history that merges the ring and lunar systems,” Dr. El Moutamid noted.

“Furthermore, this new moon’s small size and unexpected nature may lead to the discovery of even more complexities.”

Source: www.sci.news

Five-Million-Year-Old Deer Fossils Unearthed in Tennessee

Paleontologists have unearthed fossilized remnants of the extinct deer species eocoileus gentryorum at an early Pliocene grey fossil site located in northeastern Tennessee, USA. This specimen stands as one of the earliest records of the deer family in North America and is the sole pre-factory record of deer from the Appalachian highlands.

Belize white-tailed deer (Odocoileus virginianus nelsoni) with a woman. Image credit: Charles J. Sharp/CC By-SA 4.0.

“Grey fossil sites continue to unveil remarkable findings that enhance our knowledge of ancient life,” remarked Dr. Blaine Schubert, executive director of the Gray Fossil Site and Museum.

“Our team’s collaboration illustrates a fascinating narrative about how ecosystems have transformed over millions of years.”

“From tapirs and mastodons to these early deer, we reveal the remarkable diversity that once thrived in Tennessee, along with the resilience of deer-like species during this geological epoch.”

In a recent study, paleontologists analyzed fragmentary artifacts—including skulls, upper molars, and various limb bones—of eocoileus gentryorum, an extinct deer species first described in 2000.

Previously, eocoileus gentryorum was known only from Florida; the discoveries in Tennessee are pivotal for understanding how swiftly these early deer dispersed across the continent.

Interestingly, these ancient deer were considerably smaller than most modern species.

“These early deer are generally smaller than contemporary deer species in the New World,” stated Olivia Williams, a paleontologist at East Tennessee State University.

“Today, the only smaller species are the important deer found in Florida and the Brocket deer from Central and South America.”

“Fossil evidence from Washington and Florida indicates that these early deer rapidly diversified and adapted to various habitats, extending from coastal areas to Appalachian highlands after their arrival in North America.”

“Deer have maintained the same ecological role in Appalachian forests for nearly 5 million years, thriving through significant climate and habitat changes that have eradicated other large herbivores.”

The findings are detailed in a paper published in the journal Palaeontologia Electronica.

____

Joshua X. Samuel et al. 2025. Early Pliocene deer from a grey fossil site, Highlands, Appalachia, Tennessee, USA. Palaeontologia Electronica 28(2): A36; doi: 10.26879/1560

Source: www.sci.news

Flower-Inspired Origami Patterns for Innovative Spaceship Design

Origami “Bloom” design unfolds into a flower-like structure

BYU Photos

A novel collection of origami-like petal structures may enhance the design of various systems, including telescopes and solar panels.

These origami structures, rooted in the traditional art of Japanese paper folding, are favored by engineers for their ability to collapse into compact forms while expanding into larger configurations. However, the complexity of some origami patterns can pose challenges in deployment.

Recently, Larry Howell from Brigham Young University in Utah and his team have introduced a new category of origami shapes known as Bloom Patterns, which unfurl in a single, smooth motion to create a bowl-like design resembling a flower. “We can develop innovative designs that have never existed before, all while crafting aesthetically pleasing forms,” Howell notes.

Although certain Bloom patterns were recognized by origami aficionados and scholars before, Howell and his colleagues identified them as part of a broader spectrum of shapes with shared attributes.

By categorizing the different variations of Bloom patterns and providing a mathematical framework for their functioning, the researchers successfully constructed operational versions using various materials, including thick acrylic and plastics, demonstrating that each shape can consistently unfold.

The ability to deploy everything at once presents a significant advantage for space structures, minimizing the risk of complete failure during the process, states Michael Bartlett from Virginia Tech. “Every component must function perfectly; if one element fails, the entire operation is compromised,” he emphasizes. “When I observe these [Bloom patterns], it becomes evident that deployment does not follow a strict sequential pattern to achieve full expansion.”

While space telescopes generally rely on flatter mirrors for observation, the curved geometry of the Bloom pattern can facilitate the deployment of dishes akin to those in ground-based telescopes, yielding more precise imaging, Howell explains.

Having a mathematical model detailing the unfolding mechanism of these Bloom patterns could expedite the design process for functional origami structures, remarks Jamie Pike from the Swiss Federal Institute of Technology in Lausanne. “This provides us with insights to better anticipate the appearance of potential inventions and determine whether to pursue a certain direction or explore alternatives.”

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Source: www.newscientist.com

Uranus: Explore Its Tiny New Moon in Just Two Hours of Walking!

Introducing the Cosmic Welcome Mat, the newest addition to our solar system.

On Tuesday, astronomers discovered a new satellite approximately the size of 90 soccer fields. This new moon was found orbiting the seventh planet from the sun, Uranus, and was initially spotted by NASA’s James Webb Space Telescope on February 2nd. It joins 28 other known moons in the busy orbit of Uranus.

The observations of Uranus made by the Webb telescope provide researchers with enhanced understanding of this enigmatic planet.

“Uranus has more small inner moons than any other planet,” stated Matthew Tiscareno, a member of the research team and senior research scientist at the SETI Institute in California. He mentioned in a statement.

Tiscareno added that the “complex interaction” between Uranus’s moons and its faint ring system hints at a tumultuous evolutionary history for the planet.

Moreover, this new moon is smaller and more surprising than the smallest previously known inner satellites, indicating there may be further complexities to uncover,” he stated in a report.

Researchers note that the new satellite is situated about 35,000 miles from the center of Uranus and maintains a nearly circular orbit.

With a diameter of just 6 miles, it can be traversed in roughly two hours at an active walking pace; however, follow-up observations are necessary to verify the moon’s size and additional characteristics.

These findings are still pending peer review.

Uranus is home to five major moons known as Miranda, Ariel, Umbriel, Titania, and Oberon. The recently discovered moon orbits among these five primary satellites, according to researchers.

All moons of Uranus are named after characters from the works of Shakespeare and Alexander Pope, as per NASA’s guidelines. The new moon is yet to be named and will require approval from the International Astronomical Union for its official designation.

“While small, this moon is a notable discovery. I didn’t even catch sight of it during the Voyager 2 mission nearly 40 years ago,” he remarked in a statement.

In 1986, the Voyager 2 spacecraft made history as the first human-made object to fly by Uranus, providing humanity’s first detailed observations of this distant planet. This encounter yielded over 7,000 images and led to the discovery of two new rings and 11 new moons around Uranus.

While the latest moon’s size might have been too small for the Voyager 2 camera to detect, the advanced instruments aboard the Webb telescope are expected to reveal more about Uranus and its system.

“Looking ahead, the discovery of this moon exemplifies how modern astronomy builds upon the legacy of missions like Voyager 2,” El Moutamid stated. “Now, almost 40 years later, the James Webb Space Telescope is pushing those boundaries even further.”

Source: www.nbcnews.com

FDA Warns Walmart Shrimp May Have Been Exposed to Radioactive Materials

The Food and Drug Administration announced on Tuesday that consumers should refrain from purchasing certain frozen shrimp available at Walmart due to potential contamination with radioactive materials.

According to health officials in a recent news release, the Indonesian company involved is Pt. Indonesia’s Bahari McMur Sejati, commonly referred to as BMS Food.

A variety of raw frozen shrimp products processed by Indonesian firms can be found in Walmart locations across 13 states, including Alabama, Arkansas, Florida, Georgia, Kentucky, Missouri, Ohio, Pennsylvania, Texas, and West Virginia, as stated by the FDA.

The affected product includes Walmart’s “Great Value Brand Frozen Shrimp,” according to the health agency.

“If you have recently bought fresh frozen shrimp from Walmart that fits this description, please dispose of it,” the FDA advised. “Do not consume or serve this product.”

Health officials recommend that individuals speak with health care providers if they suspect they have been exposed to heightened levels of contaminants.

Both Pt. Bahari Makmur Sejati and Walmart did not respond promptly to requests for comments.

CS-137 is a radioactive isotope of cesium, a soft, pliable silver-white metal utilized in medical devices and gauges that liquefies at room temperature. As noted by the Environmental Protection Agency.

Repeated low-dose exposure to CS-137 “may raise the risk of cancer due to damage to DNA within living cells,” health officials stated in the news release.

The FDA mentioned that the US Customs and Border Patrol had alerted health agencies regarding the detection of CS-137 in shipping containers at ports in Los Angeles, Houston, Miami, and Savannah, Georgia. All containers that tested positive for CS-137 were denied entry into the country.

Health officials further noted that CS-137 was not found in products exceeding current Derived Intervention Levels for CS-137, set at 1200 BQ/kg.

However, the FDA stated, “The detected levels in the breaded shrimp samples could pose potential health risks.”

Source: www.nbcnews.com

Climate Change Feedback Loops Are Degrading Earth’s Carbon Sinks

Wildfires in Greece are diminishing the Earth’s natural carbon sink

Thanassis Stavrakis/AP Photo/Alamy

Climate change is increasingly compromising the ability of the Earth’s natural carbon sinks to absorb excess carbon dioxide. This results in greenhouse gases emitted by human activity lingering in the atmosphere, contributing to further warming.

These feedback loops account for roughly 15% of the rise in CO2 levels since 1960, according to Pierre Friedlingstein from the University of Exeter, UK.

The land and oceans serve as carbon sinks, absorbing nearly half of the extra CO2 produced by humans. While higher CO2 levels can enhance plant growth, leading to greater CO2 uptake by vegetation, extreme temperatures, droughts, and wildfires associated with global warming can counteract this CO2 fertilization effect.

Friedlingstein is part of the Global Carbon Project, which aims to clarify the amounts of CO2 being emitted, how it is absorbed by different sources, and how this process evolves over time. Previously, his research team used climate models to project a 27% increase in land sinks in the absence of drought or other feedbacks.

His latest estimates have adjusted this figure to 30%, as he shared at the Exeter Climate Conference last month. He mentioned that ocean sinks also increase CO2 by 6% without feedback effects.

Together, land and oceans contribute over 15% of atmospheric CO2. Since 1960, CO2 levels have surged to around 100 parts per million (ppm), indicating that 15 ppm can be traced back to the feedback effects impacting the sinks. “The sink hasn’t collapsed, but its recovery is slow,” Friedlingstein noted.

There remains uncertainty regarding the sink’s capacity, as David Armstrong McKay from the University of Sussex has observed. “It aligns with expectations, but it’s not encouraging news that we’re marginally off what we projected,” McKay stated. “As warming intensifies, it will challenge land sinks’ adaptability to increased CO2, with extreme events like the recent El Niño-enhanced drought hampering the positive effects on vegetation growth.”

The pressing question is what will unfold next. With the rise in warming, droughts, and fires, research has indicated that land sinks have made minimal net CO2 contributions in the past two years.

This has raised concerns that the effectiveness of land sinks might significantly decrease in the near future, opposing the gradual decline most climate scientists anticipate.

Nonetheless, Friedlingstein referred to these short-term fluctuations as “blips” that may not accurately predict future trends. “What we should focus on is the long term,” he emphasized.

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Source: www.newscientist.com

Brain Implants Restore Decades-Long Forgotten Joy to Humans

A man who underwent brain stimulation had previously tried 20 treatments for his depression

Damien Fair et al./cc-by 4.0

Men suffering from severe depression for over 30 years have seemingly found relief through a personalized brain “pacemaker” designed to selectively stimulate various brain regions.

“He’s felt joy for the first time in years,” states Damien Fair from the University of Minnesota.

Treatment-resistant depression is often characterized by minimal improvement after trying at least two antidepressants. While procedures like electroconvulsive therapy (ECT) may provide some benefits, they don’t always yield relief. “They’re effective for all sizes. You’ll target the same brain area,” Fair explains. Yet, as every brain is unique, he often doesn’t hit the exact target needed for individual relief.

Fair and his team have now created a tailored method for a 44-year-old man, who was first hospitalized for depression at 1 PM. He had attempted 20 different treatments, including antidepressants, therapy, ECT, and more, all without lasting success. “It’s one of the most severe depression cases I’ve seen; he has attempted suicide three times,” Fair notes.

Initially, the researchers conducted a 40-minute MRI scan to delineate the boundaries of four brain activity networks linked to depression. This particular network in the man was found to be four times more active than that of individuals without depression, potentially exacerbating his symptoms, according to Fair.

The team then surgically implanted clusters of four electrodes at these defined boundaries, entering through two small openings in the skull. Just three days later, they began sending weak electrical pulses through wires attached to the electrodes, stimulating each brain network separately.

Upon stimulating the first network—default mode, related to introspection and memory—the man cried tears of joy. “I felt so much better,” Fair recalls.

Stimulation of the Action Mode and Salience Networks also led to reduced feelings of anxiety, while the team noticed enhanced focus when targeting the parietal networks involved in decision-making.

Using the man’s feedback, the team connected the electrode wires to tiny batteries placed just beneath the skin near the collarbone, allowing him to maintain these benefits outside the hospital. This setup acts like a “brain pacemaker,” as Fair describes it, stimulating various networks for a minute each day.

For six months, the man utilized an app linked to the pacemaker to alternate between different stimulation patterns crafted by the team every few days. He also documented his depression symptoms daily. The team optimized the stimulation based on this data during the first six months post-surgery.

Even seven weeks post-surgery, the man reported no suicidal thoughts. By the nine-month mark, he was in remission as per the Hamilton Depression Rating Scale. This improvement persisted for over two and a half years, apart from a brief period when his symptoms slightly recurred after contracting Covid-19.

“This is an incredible outcome,” states Mario Juruna from King’s College London. “It serves as a crucial proof of concept for patients unable to tolerate traditional depression treatments.”

Researchers have noted that compared to previous attempts at personalized brain stimulation, their method required fewer computational resources and led to shorter hospital stays.

It’s plausible that the expanded salience network of the man played a role in the treatment’s success. This is often present in depression; however, it’s premature to conclude if individuals with a lower level of salience network expansion would respond similarly, Juruena states.

To confirm the safety and effectiveness of this approach, randomized controlled trials assigning various individuals with depression to either stimulation or placebo will be necessary, according to Juruena. The team aims to conduct these trials within two years after testing the method on additional individuals, according to Fair.

If you need someone to listen, reach out: Samaritans in the UK at 116123 (Samaritans.org); US 988 Suicide & Crisis Lifeline: 988 (988lifeline.org). Visit bit.ly/suicidehelplines for resources in other countries

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Source: www.newscientist.com

When Radio Waves Illuminate Our Minds, We Experience Smell.

Preserving a keen sense of smell has multiple benefits, notably for our ability to taste.

DeanDrobot/Getty Images

Directly applying strong radio waves to an individual’s head appears to enhance the sense of smell, at least for a limited time.

Aging, trauma, and certain neurological disorders can impact the olfactory nerves, potentially diminishing the ability to smell. Many individuals have reported a reduced sense of smell following Covid-19, which can adversely affect personal preferences and may pose safety risks, such as an inability to detect gas leaks.

“Current medical practices may include surgical interventions for severe olfactory dysfunction, but more typical cases rely on chemical treatments, such as repeated exposure to scents at home,” explains Yong Woo-chan from Gang Line University in Seoul. “While treatments in other medical fields have advanced significantly, olfactory treatment has remained relatively traditional. To address this gap, we proposed the idea of electrical testing through bioelectronic stimulation as a therapeutic option.”

Chang and his team aimed to stimulate the olfactory system directly; however, due to its location deep within the head, they opted for radio wave stimulation instead.

The researchers initially engaged 28 participants without any odor issues. The participants were exposed to 15 watts of power for 5 minutes, emitted from a 5 cm square antenna positioned 10 cm from their heads. “The stimulus itself is not consciously felt by the patient,” states Chan. “However, with prolonged exposure, some might notice a slight warming sensation at the stimulation site.”

The olfactory sensitivity was assessed using standard tests like the Sniffin’ Sticks odor threshold test. This involved participants working to identify the presence of alcohol N-butanol produced from fermented sugar at varying dilutions.

Following the radiofrequency treatment, researchers observed that participants demonstrated significantly improved olfactory function, with these enhancements lasting approximately a week. Individuals with olfactory challenges may require additional treatments, according to Chan.

The research team is currently preparing studies involving individuals with smell disorders. The device has been refined to deliver more intense stimulation, which could potentially lead to even greater improvements, according to Jang.

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Source: www.newscientist.com

Newly Discovered Moon Reveals Uranus Has the Smallest Orbit of Its Kind

Astronomers have identified a new moon nestled among the 28 others near Uranus.

NASA, ESA, CSA, STSCI, M. ELMOU

A recently discovered, faint moon orbits Uranus, bringing its total count to 29. Several of the other moons of this gas giant bear names from the works of William Shakespeare, and there are discussions among scientists about which character will inspire the new moon’s name.

The moon was uncovered by a team led by Maryame El Moutamid from the Southwest Research Institute in Colorado, utilizing 10 long-exposure infrared images captured by NASA’s James Webb Space Telescope (JWST) on February 2 this year.

For now, the moon is temporarily designated as S/2025 U 1. However, it is likely to receive a name aligned with the tradition of naming Uranus’ moons after characters from Shakespeare’s plays, a convention established since the discovery of Titania and Oberon, the planet’s first two moons, in 1787.

All proposed names for newly discovered moons must receive approval from the International Astronomical Union (IAU), the authoritative body responsible for assigning names and designations to celestial objects. Mark Showalter from the Seti Institute, who is part of the research team and an avid theater enthusiast, mentioned that while there hasn’t been any discussion on candidates yet, it’s certainly an intriguing proposition.

Showalter described the challenge of detecting such a small, dim moon, comparing it to “trying to see a fly while staring directly at the headlights of a car.” He expressed admiration for the James Webb telescope’s sensitivity, which far exceeds that of any telescope that has come before it.

There is optimism for more moons to be discovered around Uranus, as Showalter remarked, “We certainly haven’t completed our observations.” He believes it’s reasonable to propose that additional satellites exist, particularly those that may influence the ring system.

El Moutamid pointed out that the clarity of Uranus’ rings suggests there could be more undiscovered moons associated with their formation. “Perhaps there are more waiting to be identified,” she added. Some could be uncovered by the JWST, while others may be detected by a proposed Uranus orbiter and probe mission targeted for 2044. “There likely are many very small moons that remain invisible due to the limitations of current observational methods,” she said.

The S/2025 U1 is estimated to measure around 10 km in diameter, rendering it too small to be captured by cameras on the Voyager 2 probe, which launched in 1977 and passed Uranus in 1986, coming within around 81,500 kilometers. To date, it remains the closest encounter with Uranus by any spacecraft from Earth.

The new moon resides at the inner edge of Uranus’ rings, situated approximately 56,250 kilometers from the center of the planet’s equatorial plane, fitting between the orbits of the moons Ophelia and Bianca.

NASA oversees the JWST’s “General Observer” program, which allows researchers worldwide to propose observation targets that require one of the telescope’s advanced sensors. El Moutamid dedicated time to studying Uranus’ rings using the JWST’s Nircam Instrument (a high-resolution infrared sensor), which ultimately led to the discovery of this new moon.

Topics:

  • Moon/
  • James Webb Space Telescope

Source: www.newscientist.com

UK Relents on Demand for Access to Apple User Data, Reports Spy Chief

The UK government has dismissed claims made by Donald Trump’s intelligence chief, Tulsi Gabbard, that Apple permits law enforcement to “backdoor” access to U.S. customer data.

Gabbard shared her assertion on X, following months of tension involving Apple, the UK government, and the U.S. presidency. Trump accused the UK of acting like China and warned Prime Minister Kiel Starmer, “You can’t do this.”

Neither the Home Office nor Apple has commented on the supposed agreement. Gabbard stated that this indicates the UK does not mandate Apple to provide access to secured, encrypted information related to American citizens, thus preventing backdoors that infringe on civil liberties.

The international dispute intensified when the Department of the Interior issued a “Technical Capacity Notice” to Apple under its statutory authority. Apple responded by initiating a legal challenge, but the Home Office insisted on confidentiality, although the instructed judge’s decision was later made public.

U.S. Vice President JD Vance remarked, “American citizens don’t want to be spied on.” He added that “we’re creating backdoors in our own tech networks that our adversaries are already exploiting,” labeling the situation as “crazy.”

Civil liberties advocates cautioned that backdoors could pose risks to politicians, activists, and minority groups.

In February, Apple retracted an option to enable advanced data protection features, prompting new UK customers to express their “deep disappointment” and declare they would never create a backdoor for their products. Consequently, many UK users remain vulnerable to data breaches and lack access to end-to-end encryption for services like iCloud drives, photos, notes, and reminders.

Gabbard noted, “In recent months, we have collaborated closely with our UK partners and President Trump to safeguard private data belonging to Americans and uphold constitutional rights and civil liberties.”

It’s uncertain if the notification requiring data access will be entirely retracted or modified. Theoretically, it may be restricted to allowing data access solely for UK citizens, but experts caution that this may be technically unfeasible. Additionally, there remains a risk that foreign governments could exploit any established backdoor.

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It remains unclear whether Apple will regain access to the highest level of data protection for new UK customers.

The Home Office declined to confirm Gabbard’s statements, stating that it “does not comment on operational matters, including whether such notices exist.” They emphasized their long-standing joint security and intelligence agreement with the United States aimed at addressing the most serious threats, including terrorism and child sexual abuse, which involves the role of advanced technologies in exacerbating these issues.

“These agreements have consistently included safeguards to uphold privacy and sovereignty. For example, Data Access Agreements incorporate crucial protections to prevent the UK and the US from targeting each other’s citizens’ data. We are committed to enhancing these frameworks while maintaining a robust security structure that can effectively combat terrorism and ensure safety in the UK,” they added.

The UK Data Access Agreement permits UK agencies to directly request telecommunications content from service providers, including U.S. social media platforms and messaging services, but solely for the investigation, prevention, detection, and prosecution of serious crimes.

Apple was contacted for a statement.

Source: www.theguardian.com

Whales and Dolphins Forge an Unexpectedly Adorable Friendship

You might envision dolphins as the cool, young cousin of the humpback whale, but it appears these two species are forming some budding friendships after all.

In fact, new footage captured by a suction camera reveals the lengths a dolphin will go to befriend its marine companions. The whales are accompanied by bottlenose dolphins as they swim from the sunlit surface down to the seabed, engaging in playful activities side by side.

Social interactions between whales and dolphins are seldom explored. Recent research from Griffith University in Australia has shown that these species often engage in friendly play.

https://c02.purpledshub.com/uploads/sites/41/2025/08/dolphin-swimming.mp4

The study, led by Dr. Olaf Meinecke, the leader of Griffith University’s Whale & Climate Program, analyzed 199 individual interactions captured on camera and film by the public, tourism operators, and scientists across 17 locations worldwide. The footage featured 19 species, including humpback and fin whales, as well as bottlenose and white-sided dolphins in the Pacific Ocean.

Meynecke found that a quarter of these interactions could be deemed mutually engaging. Most of the others at least exhibited friendly acknowledgment, rather than avoidance.

“Most of the observed interactions demonstrated no avoidance behavior,” Meynecke explained.

Humpback whales particularly stand out for their friendliness towards dolphins, with a third of their interactions being classified as positive.

“The humpback whales were rolling from side to side, displaying belly presentations, and engaging in other behaviors indicative of courtship and friendly socialization,” said Meynecke. They were the least likely to exhibit aggressive behaviors toward dolphins, such as tail slaps or other percussive actions.

Baleen whales and dolphins interacting exhibit various behavioral categories. Bottlenose dolphins near the bow of a humpback whale off the Gold Coast, Australia (A: Credit Roving Media); bottlenose dolphin surfacing near a humpback whale in Barmagui, Australia (B: Credit WildLive.Media); common dolphin engaging in friction in the Celtic Sea (C: Credit Dan Abbott), and a group of bottlenose dolphins swimming alongside southern right whales in Esperance, Australia (D: Credit Jaymen Hudson).

The most frequent interaction observed involved dolphins cruising close to the whale’s snout or beak.

This behavior serves as a free ride, demonstrating a strategy to save energy while perhaps indulging a dolphin’s playful spirit.

“Behavioral studies of marine mammals like these offer valuable insights into their intricate social structures and are crucial for enhancing our understanding of marine ecosystems and the interactions between species,” Meynecke noted.

Read more:

Source: www.sciencefocus.com

US Surveillance Firm Celebrates Success Amid Trump’s Immigration Crackdown | Technology

Greetings and thank you for joining us at TechScape. I’m your host, Blake Montgomery, currently captivated by Shirley Jackson’s haunting final novel. We always dwell in the castle.

The Age of Corporate Surveillance

Surveillance equates to industrialization and privatization. In the United States, it has become a major industry and continues to expand.

My colleagues, Johanna Bouyan and Jose Olivarez, delve into companies aiding Donald Trump in his immigration enforcement efforts.

Palantir, a tech giant, as well as Geo Group and Corecivic, private prison and surveillance firms, reported this week that their earnings exceeded Wall Street expectations due to the administration’s immigration policies.

“As always, I was advised to temper my enthusiasm for our impressive figures,” remarked Alex Karp, CEO of Palantir, earlier this week. He then expressed his excitement over the company’s “extraordinary numbers” and his “immense pride” in its accomplishments.

Executives at private prison firms found it challenging to inform investors about the chances for “unprecedented growth” in immigration detention during their respective calls.

Read all episodes: Companies that assist Trump in immigration crackdowns report “extraordinary” revenue

In the meantime, Microsoft’s cloud computing solutions have been linked to extensive surveillance of Palestinian communications, as reported by The Guardian.

Equipped with Azure’s nearly boundless storage capabilities, IDF unit 8200 has embarked on developing a sophisticated mass monitoring system. This tool captures and archives millions of phone calls made daily by Palestinians in Gaza and the West Bank.

This cloud-based framework, initially launched in 2022, enables Unit 8200 to store vast amounts of daily conversations over extended periods.

Read all episodes: “1 million people make a call per hour”: Israel depends on Microsoft Cloud for extensive surveillance of Palestinians

Microsoft has not publicly promoted this surveillance project and has initiated an internal inquiry following the exposé.

Listen: How Israel Utilized Microsoft Technology to Monitor Palestinians – Podcast

Technology Confusion




Mark Zuckerberg at Siggraph 2024 in Denver, Colorado, on July 29th. Photo: David Zalubowski/AP

Meta faces renewed scrutiny over child safety concerns, with an investigation initiated by US Congress member Senator Josh Hawley. Recently, Reuters uncovered an internal document revealing the company’s policy allowing AI chatbots to engage in “romantic or sensual” chats with minors. Subsequently, the company modified these guidelines.

The overall backlash feels incredibly familiar.

The same journalist who published the original story about Jeff Horwitz at Reuters also released information regarding Facebook in the Wall Street Journal, which revealed that Meta acknowledged its platforms could contribute to teenage, particularly female, depression. Senator Hawley, who initiated the recent inquiry, had previously criticized Zuckerberg in early 2024 regarding child safety.

The familiar elements of this controversy evoke feelings of both anger and indifference. Will this ongoing turmoil result in increased regulations for Zuckerberg, or will the American public and lawmakers simply express resignation at the repetition?

Read all episodes: Meta confronts backlash over AI policies permitting bots to engage in “sensual” conversations with minors

Robot vs Human, Both Physically and Emotionally




Unitree Robotics’ humanoid robots compete in a kickboxing match during the first worldwide humanoid robot games in Beijing, China, on Friday. Photo: Tingshu Wang/Reuters

Humans are in competition with robots, in real life and online. My colleague Amy Hawkins reports on the developing field of robot games in China:

The government-supported event kicked off with an audience of 12,000 gathered around a national speed skating rink, initially constructed for the 2022 Winter Olympics, as they sang the Chinese national anthem on Friday morning.

In addition to kickboxing, humanoids also participated in athletics, soccer, and dance competitions. One robot was unable to complete a 1500-meter distance as its head dislodged halfway through the course.

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Read all episodes: Box, Run, Crash: Insights from the Chinese Humanoid Robot Games Show Progress and Limitations

In the digital realm, the creators of AI chatbots aren’t clashing significantly either. Human developers equip their creations with features to mitigate conflict. My colleague, Rob Booth, has reported on a recent announcement regarding innovative safety measures for chatbots that enable them to disengage from “painful” conversations with users, emphasizing the importance of safeguarding AI’s “well-being.”

Within a landscape of millions employing advanced chatbots, the Claude Opus 4 tool demonstrates a reluctance to perform harmful tasks, such as generating sexual content involving minors or offering information that could facilitate widespread violence and terrorism.

This San Francisco-based organization, recently valued at $170 billion, has introduced the Claude Opus 4 (along with the Claude Opus 4.1 Update), a substantial language model that allows for the comprehension, generation, and manipulation of human language.

Read all episodes: Chatbots Designed to End “Painful” Conversations to Protect “Welfare”

Our Post-Nine Online Lexicon




One of the Skibidi toilets featured on YouTube. Photo: dafuq! ? Boom!

Cambridge Dictionary announced on Sunday that it has added various new words to its lexicon, reflecting the Internet’s impact on our language.

“Internet culture significantly alters English, and documenting this evolution in a dictionary is quite intriguing,” noted Colin McIntosh, vocabulary program manager for the dictionary.

Among the newly added terms are “delulu,” referring to “traditional wife,” and a more elongated abbreviation for “delusion.” Both terms carry notable connotations—one related to marriage behaviors and the other highlighting social conservatism, where individuals choose to embrace misinformation rather than truth.

Read all episodes: Recent additions to the Cambridge dictionary feature “Skibidi,” “Deryl,” and “Trad Wife.”

Notably, “Skibidi,” which gained recognition through the “Skibidi toilet” meme, was also entered into the dictionary. The associated clips often feature humorous lyrics like “shtibididob dob dob dob dob dob yes yes yes yes,” with the term “Skibidi” serving as a playful interjection.

In the Cambridge Dictionary, “Skibidi” is described as “a term that can have several interpretations; it may mean ‘cool’ or ‘bad’, or serve as a lighthearted joke with no definitive meaning.”

Reflecting on my childhood, my parents found the odd humor in shows like SpongeBob SquarePants, often leaving them puzzled. Imagine animated toilets capturing the bewildered faces of their parents.

While “TradWife” and “Delulu” hold specific meanings tied to human behaviors and emotions, “Skibidi” offers an emphatic and humorous filler devoid of genuine meaning. What verbal creations can ease the flood of captivating visuals, contrasting viewpoints, and marketing messages? Perhaps simply “Skibidi.”

Jean Baudrillard introduced the notion of “simulation,” creating language and imagery that lack genuine origins. His analysis of the media landscape of his time, particularly television, reflected similar sentiments. “Skibidi,” too, stands as a hyperreal term, indicative solely of the peculiar and ongoing distortion of significance it has accumulated online.

“Territories will no longer precede or survive, and in the future, the map will take precedence over the territory,” he noted in 1981.

This term does not preface TikTok nor is it poised to endure. The medium will overshadow the definition in the future.

The Broader Techscape

Source: www.theguardian.com

Polls Reveal Increased Children’s Exposure to Pornography Since the 2023 Online Safety Act

Research conducted among English children has revealed a rise in exposure to pornography following the implementation of UK regulations intended to safeguard them online, with six-year-olds encountering it inadvertently.

Dame Rachel de Souza reported that the findings indicated an uptick in the number of young people encountering pornographic content before turning 18, even after the Online Safety Law came into effect.

Over a quarter (27%) admitted to having viewed porn online by the age of 11.

These results build on a similar survey carried out by the Children’s Commissioner in 2023, highlighting minimal progress despite newly instituted laws and commitments from government officials and tech companies.

She stated: “Violent pornography is readily accessible to children, often encountered accidentally via popular social media platforms, and has a profound impact on their behaviors and views.

“This report should signal a clear turning point. The fresh protections introduced in July by Ofcom, part of the Online Safety Act, present a genuine opportunity to prioritize child safety unequivocally in the online space.”

The findings stem from a representative national survey conducted in May with 1,010 children and young people aged 16-21, just prior to the implementation of the OFCOM child code in July.

The regulations set forth by Ofcom have brought significant changes designed to restrict access to pornographic websites for those under 18. Utilizing the same methodology and questions as in the 2023 survey ensures consistency:

  • A higher percentage of young people reported seeing porn before age 18 (70%) in 2025 compared to 2023 (64%).

  • More than a quarter (27%) acknowledged viewing porn online at age 11, with the average age of first exposure remaining at 13.

  • Vulnerable children, including those receiving free school lunches, children in social care, and those with special educational needs or disabilities, reported higher rates of exposure to online porn by age 11 compared to their peers.

  • Nearly half of the respondents (44%) agreed with the statement: “Girls might say no at first, but then they could be persuaded to have sex.” Further analysis showed that 54% of girls and 41% of boys who had viewed porn online resonated with this sentiment, in contrast to 46% of girls and 30% of boys who hadn’t.

  • A significant number of respondents indicated they encountered porn online accidentally rather than actively seeking it (35%). The rate of accidental exposure rose by 21 percentage points compared to 2023 (59% vs. 38%).

  • Social networking and media platforms constituted 80% of the primary sources of porn access for children, with X (formerly Twitter) being the most common portal, surpassing dedicated porn sites.

  • The disparity between the number of children viewing porn on X versus dedicated porn sites has widened (45% vs. 35% in 2025 compared to 41% vs. 37% in 2023).

  • Most respondents reported witnessing portrayals of actions which are illegal under existing pornography legislation or could be deemed illegal under forthcoming crimes and police bills.

  • Over half (58%) encountered pornographic content that depicted strangulation, with 44% observing sexual activity while individuals were asleep, and 36% witnessing instances where consent was not given or had been ignored.

  • Further scrutiny revealed that only a minority of children expressed a desire for violent or extreme content, indicating it is being made available to them.

The report highlights concerns that, even under current regulations, children may circumvent restrictions by utilizing virtual private networks (VPNs), which remain legal in the UK.

The report advocates for online porn to adhere to the same standards as offline porn, prohibiting depictions of non-fatal violence. It also calls for the Ministry of Education to equip schools to effectively implement new curricula on relationships, health, and sex education.

Recently, it was announced that traffic to the UK’s leading porn sites has drastically decreased following the strengthening of age verification measures. According to data analytics firm Simarweb, the popular adult site Pornhub saw a decline of over 1 million visitors within just two weeks.

Pornhub and other major adult platforms initiated enhanced age verification checks on July 25 after acknowledging that online safety laws should complicate access to explicit materials for individuals under 18.

Simarweb compared the average daily user statistics of porn sites from August 1 to 9 against the average from July, revealing that Pornhub, the UK’s top adult content site, experienced a 47% dip in domestic traffic on July 24, the day before the new regulations came into effect.

A government spokesperson remarked, “Children are growing up immersed in a digital landscape bombarded with pornography and harmful content, which can have damaging effects on their lives. Online safety laws are addressing this issue.”

“To be clear: VPNs are legitimate tools for adults, and there are no intentions to ban them. However, platforms promoting loopholes like VPNs to children could face stringent enforcement and hefty fines. We mustn’t prioritize business interests over child safety.”

Source: www.theguardian.com

Social Media Continues to Promote Suicide-Related Content to Teens Despite New UK Safety Regulations

Social media platforms continue to disseminate content related to depression, suicide, and self-harm among teenagers, despite the introduction of new online safety regulations designed to safeguard children.

The Molly Rose Foundation created a fake account pretending to be a 15-year-old girl and interacted with posts concerning suicide, self-harm, and depression. This led to the algorithm promoting accounts filled with a “tsunami of harmful content on Instagram reels and TikTok pages,” as detailed in the charity’s analysis.

An alarming 97% of recommended videos viewed on Instagram reels and 96% on TikTok were found to be harmful. Furthermore, over half (55%) of TikTok’s harmful recommended posts included references to suicide and self-harm, while 16% contained protective references to users.

These harmful posts garnered substantial viewership. One particularly damaging video was liked over 1 million times on TikTok’s For You Page, and on Instagram reels, one in five harmful recommended videos received over 250,000 likes.

Andy Burrows, CEO of The Molly Rose Foundation, stated: “Persistent algorithms continue to bombard teenagers with dangerous levels of harmful content. This is occurring on a massive scale on the most popular platforms among young users.”

“In the two years since our last study, it is shocking that the magnitude of harm has not been adequately addressed, and that risks have been actively exacerbated on TikTok.

“The measures instituted by Ofcom to mitigate algorithmic harms are, at best, temporary solutions and are insufficient to prevent preventable damage. It is crucial for governments and regulators to take decisive action to implement stronger regulations that platforms cannot overlook.”

Researchers examining platform content from November 2024 to March 2025 discovered that while both platforms permitted teenagers to provide negative feedback on content, as required by Ofcom under the online safety law, this function also allowed for positive feedback on the same material.

The Foundation’s Report, developed in conjunction with Bright Data, indicates that while the platform has made strides to complicate the use of hashtags for searching hazardous content, it still amplifies harmful material through personalized AI recommendation systems once monitored. The report further observed that platforms often utilize overly broad definitions of harm.

This study provided evidence linking exposure to harmful online content with increased risks of suicide and self-harm.

Additionally, it was found that social media platforms profited from advertisements placed next to numerous harmful posts, including those from fashion and fast food brands popular among teenagers as well as UK universities.


Ofcom has initiated the implementation of child safety codes in accordance with online safety laws aimed at “taming toxic algorithms.” The Molly Rose Foundation, which receives funding from META, expresses concern that regulators propose a mere £80,000 for these improvements.

A spokesperson for Ofcom stated, “Changes are underway. Since this study was conducted, new measures have been introduced to enhance online safety for children. These will make a significant difference, helping to prevent exposure to the most harmful content, including materials related to suicide and self-harm.”

Technology Secretary Peter Kyle mentioned that 45 sites have been under investigation since the enactment of the online safety law. “Ofcom is also exploring ways to strengthen existing measures, such as employing proactive technologies to protect children from self-harm and recommending that platforms enhance their algorithmic safety,” he added.

A TikTok spokesperson commented: “TikTok accounts for teenagers come equipped with over 50 safety features and settings that allow for self-expression, discovery, and learning while ensuring safety. Parents can further customize content and privacy settings for their teens through family pairing.”

A Meta spokesperson stated: “I dispute the claims made in this report, citing its limited methodology.

“Millions of teenagers currently use Instagram’s teenage accounts, which offer built-in protections that limit who can contact them, the content they can see, and their time spent on Instagram. Our efforts to utilize automated technology continue in order to remove content that promotes suicide and self-harm.”

Source: www.theguardian.com

Drag X Drive Review: Wheelchair Basketball in Wrist Convulsion Mouse Mode | Gaming Insights

wA new console has hit the market, and it typically comes with at least one first-party title designed to highlight its innovative features. The PlayStation 5 showcases Astro’s Playroom, the Steam Deck has Aperture Desk Job, and the Nintendo Switch 2 boasts Drag X Drive. In this game, you will engage in competitive wheelchair basketball using Joy-Con 2’s new mouse mode (where you control the gameplay by sliding the joystick across a desk like a computer mouse). While it offers a solid demonstration of controller enhancements, Drag X Drive capitalizes on the high-energy nature of real sports and introduces a shallow spoofing element.

As a basketball game, Drag X Drive has you spending the majority of your time shooting hoops and dashing around the court. You can press the trigger to lift the wheels for a jump, raise each Joy-Con and flick to shoot, or pass the ball to teammates.




The thrill of joy… Drag X Drive. Photo: Nintendo

While this practical approach seems appealing, it isn’t as intuitive as one might hope, and ironically, accessibility is limited. Finding a comfortable position while pushing and rolling your palm is tricky, necessitating effort to truly grasp the control scheme. However, once you push through the initial difficulties, there’s an uncommon thrill in nailing a shot or assisting a teammate.

The Player Styles menu offers several additional gameplay options, enabling you to switch between different presets based on your playstyle. You can adopt a balanced forward style, evenly distributing rebound, strength, and speed skills, or choose a guard style that prioritizes speed at the cost of other stats. The ability to shift styles enhances the rocky onboarding experience and revitalizes gameplay in online multiplayer matches, a crucial aspect of the game.

At face value, Drag X Drive captures the essence of vehicle-based football games like Rocket League, where two teams compete by scoring points through trick shots and collisions. Yet, while Rocket League features vibrant arenas and dynamic graphics, Drag X Drive opts for a more restrained, atmospheric environment marked by its cold metallic aesthetic. The character customization menu allows you to change the colors of your wheels and chairs or select quirky accessories like cat ears and vintage driving goggles, but it lacks the warmth and whimsical charm typical of Nintendo.

There’s an adrenaline rush, even amidst the challenges of managing character control and potential wrist fatigue, especially as your success hinges on your real-world stamina and players can easily pursue you. There’s a genuine sense of achievement when you nail a long-distance shot or execute clever assists. As you build confidence, you can start to exploit the halfpipes around the court, performing tricks to earn bonus points. A simple shot can transform into an impressive slam dunk, giving you a real sense of professionalism.


Throughout the basketball match, you’ll encounter some repetitive side activities, including jump rope mini-games, shooting contests, and obstacle courses. Excelling in these challenges and performing well in matches allows you to earn trophies, unlocking more cosmetics and enhancing your avatar’s aesthetic.

Despite some efforts to incorporate meta progression, the significant shortcomings of Drag X Drive become apparent over time. The gameplay can be cumbersome for extended sessions. While the mouse controls are theoretically intriguing and feel innovative during shorter matches, they start to falter in a fast-paced context. What remains are surprisingly inaccessible sports mechanics, lacking versatility and long-term engagement. Fans hoping for a spiritual successor to Nintendo’s earlier Rock ’em Sock ’em Brawler will likely be left disappointed.

Drag X Drive is currently available for £16.99

Source: www.theguardian.com

Signs of Climate Threats Are Evident in Europe’s Melting Glaciers

As she crossed into Austria, Andrea Fisher, the assistant director of the multidisciplinary mountain research institute at the Austrian Academy of Sciences, remarked that such popular movements are growing increasingly vigorous and frequent.

“Within the next five years, a third of Austria’s glaciers will vanish,” Fischer announced, standing at the remnants of the Stub Glacier, located approximately 72 miles northeast of Mortersch. Stub, one of Austria’s most frequented ski destinations, is projected to completely disappear by 2033.

“The demise of the alpine glaciers is drawing near. We are witnessing it firsthand. This isn’t a model on a computer; it’s a stark reality,” Fisher stated as she maneuvered the muddy truck to the precipice of the ice.

Andrea Fisher.
Sean Keene / NBC News

As global efforts to reduce greenhouse gas emissions falter, temperatures worldwide continue to increase. According to NASA, last year marked the hottest on record. The United States’ exit from the Paris Climate Agreement has critically weakened global climate initiatives, complicating the already challenging objective of limiting warming to 1.5 degrees Celsius (approximately 3 degrees Fahrenheit).

Europe exhibits the fastest temperature growth on the planet, with Austrian temperatures rising by 3.1 degrees Celsius since 1900—more than double the global average. Fisher emphasized the importance of glacier studies to forecast future climate trends.

“Glaciers serve as archives of climate history,” she explained. They contain records of precipitation and atmospheric patterns spanning centuries. “I’m diligently searching for all the cold ice that preserves this crucial information before it disappears,” she concluded.

Source: www.nbcnews.com

AI-Generated Responses Undermine Crowdsourced Research Studies

Some participants use AI to save time in online research

Daniel D’Andreti/Unsplash

Online surveys are being inundated by responses generated through AI, potentially compromising the integrity of critical data for scientific research.

Platforms like Prolific compensate participants modestly for answering questions posed by researchers. These platforms have gained popularity among academics for their simplicity in attracting subjects for behavioral studies.

Anne Marie Nusberger and her team at the Max Planck Institute for Human Development in Berlin, Germany, set out to examine the frequency of AI usage among respondents, triggered by their observations in previous studies. “The rate we were witnessing was truly startling,” she remarks.

They suspect that 45% of participants who submitted a single open-ended question on Prolific utilized AI tools to streamline their responses.

Further analysis of these submissions indicated more overt references to AI usage, characterized by phrases like “excessively repetitive” and “clearly non-human” language. “From the data we gathered earlier this year, it’s clear that a notable fraction of research is tainted,” she explains.

In follow-up studies conducted via Prolific, researchers implemented traps to capture chatbot users. Two instances of Recaptcha — a small test designed to differentiate humans from bots — identified only 0.2% of users as bots. A more complex Recaptcha, using both past activity and current behavior, eliminated an additional 2.7%. Although hidden from view, bots that were prompted to include the word “hazelnut” in their responses accounted for another 1.6%, while an extra 4.7% were detected when copying and pasting was restricted.

“Our goal is to respond adequately to online surveys, rather than resorting to full distrust,” advises Nussberger. It’s the onus of researchers, in her view, to handle the answers with greater skepticism and take precautions against AI-induced input. “However, the platforms bear significant responsibility. They must treat this matter with utmost seriousness.”

Prolific did not respond to a request for comment from New Scientist.

“The validity of online behavioral research has already faced challenges from participants misrepresenting themselves or employing bots to obtain rewards,” says Matt Hodgkinson, a freelance consultant in research ethics. “Researchers must collectively explore remote validation of human involvement or return to traditional face-to-face methodologies.”

Topic:

Source: www.newscientist.com

New Discovery: A Galaxy That Defies Existence


Embracing Life After 40

Worried that you’re past your prime? Think again! We’ve gathered the most effective workouts to try once you hit the big 4-0.

Discover Your Purpose

Finding purpose is essential for our wellbeing, both mental and physical. Join us as we explore how to uncover the meaning in your life.

Bird Migration Insights

How do birds manage to travel such incredible distances? Researchers are beginning to uncover the secrets—insights that may one day help us rejuvenate our own energy.

Understanding Hoarding

Hoarding isn’t just about collecting items; it’s recognized as a psychological condition that requires a nuanced approach for treatment.

Additionally

  • Protect Bees: While pollinators need our help, the situation for bees may not be as dire as you think.
  • Four-Day Workweek: There’s research supporting the idea that a shorter workweek can enhance both physical and mental wellbeing. Find out what the studies reveal.
  • Q&A Section: This month’s questions include: Can animals engage with video games? Why do my eyelids twitch unexpectedly? What does “clubbed finger” refer to? Are there particles related to time? Will relocating near a golf course improve my health? Is breakfast cereal genuinely nutritious? Should I give up on high-intensity interval training? Can clothing chemicals disrupt my hormones? What are the most dangerous fish? Can we detect animals in infrared? And much more…

Issue 423 Launching on Tuesday, August 19th, 2025

Remember that BBC Science Focus is available across all major digital platforms. Find it on Android, Kindle Fire and e-readers, as well as the iOS App for iPad and iPhone.

Source: www.sciencefocus.com

What Déjà Vu (or Its Absence) Reveals About Your Brain Health

If you think we’ve already asked, do you know precisely what Déjà Vu is? If you’re among the wise, you’ll say it’s a peculiar sensation that you’ve experienced something before.

However, many neuroscientists argue that this definition lacks a touch of the enigmatic. Experts like Dr. Akira O’Connor, a Senior Psychology Lecturer at St Andrews University, indicates that Déjà Vu (French for ‘already seen’) is not just a friendly notion but also a metacognitive perception where these feelings can be misleading.

“Déjà Vu essentially represents a conflict between the perception of familiarity and the realization that something feels incorrectly familiar. This deception makes Déjà Vu unique compared to other memory occurrences,” he explains.

“Most healthy individuals recognize a sense of familiarity but do not tend to alter their behavior, even when they know something feels logically off.”

So, what occurs in the brain during Déjà Vu? And why do some individuals experience this phenomenon more frequently than others? Dive into the complete guide below for more insight.

What Does Neuroscience Say About Déjà Vu?

Sadly, as far as we understand, 60% of individuals report having experienced Déjà Vu at least once in their lifetime, so there’s more to it than mere glitches in the matrix.

However, neuroscientists have determined that this memory illusion does not signify an unhealthy brain. Far from a memory error, it is more about the brain’s functions. According to O’Connor, Déjà Vu surfaces when the frontal lobe attempts to rectify inaccurate memories.

“For most individuals, experiencing Déjà Vu is likely a positive sign that the brain regions responsible for factual checks are functioning effectively and preventing misremembering events.

“In healthy individuals, such false memories can emerge daily due to the complexity of memory involving millions and billions of neurons. It’s quite intricate,” he states.

Regrettably, there isn’t a universally accepted model that clarifies what transpires in the brain during Déjà Vu. Nevertheless, most leading theories converge on the idea that Déjà Vu arises when a brain area (like the temporal lobe) provides the frontal region with signals that past experiences are being replayed.

“Afterward, the decision-making region at the front checks if this signal aligns with reality. It’s essentially asking, ‘Have I been here before?'”

“If you have actually been in that location before, you might strive to recall more memories. Otherwise, the realization of Déjà Vu kicks in.”

Why Do Some Individuals Experience Déjà Vu More Frequently?

O’Connor estimates that the average healthy person feels Déjà Vu around once a month, but certain factors can heighten the chances of feeling this sensation.

First, your level of fatigue and stress plays a significant role. “When your brain is exhausted, it hasn’t had the chance to recover and regulate itself. Consequently, your neurons may be slightly misaligned, making you more prone to experiencing Déjà Vu,” he explains.

Research also highlights the connection between dopamine (a well-known mood-enhancing neurotransmitter) and Déjà Vu.

“Dopamine is what we label as an excitatory neurotransmitter. When discussing brain areas that signal familiarity, there’s a dopaminergic influence on those neurons, indicating dopamine’s involvement,” O’Connor adds.

“This might explain why recreational drugs, which affect dopaminergic activity, frequently lead to experiences of Déjà Vu.”

©Getty

There are additional factors as well. Have you ever wondered why your Déjà Vu experiences have diminished? According to rigorous scientific studies, it could be because you’re inadvertently a step ahead.

Unfortunately, like many memory phenomena, it is a natural consequence of aging, and you might not be capable of noticing the discrepancies,” O’Connor clarifies.

“It’s intriguing to observe that younger individuals frequently experience more Déjà Vu. Older adults are generally expected to have more memory issues; however, this generally results from them having heightened excitatory activity in their brains.

“When I embarked on my research into Déjà Vu nearly 20 years ago, I experienced it regularly, but now it’s much less frequent!”

Is Déjà Vu Ever Unhealthy?

Now that we know Déjà Vu is a healthy cognitive mechanism—far from dangerous—what if you find yourself experiencing it constantly? What could it mean if all new encounters feel familiar?

Interestingly, this can happen to some individuals. “In Finland, there are intriguing cases of individuals who have taken a combination of flu medications known to overly stimulate certain dopamine neurons.

“They found it particularly fascinating and continued taking those medications for a while.

However, not everyone can afford to step back from this existential déjà vu. Those who suffer from ‘Déjà vécu’ (French for ‘already experienced’) have an ongoing sensation of having already undergone their current situation. Essentially, nothing feels novel to them.

“What’s particularly captivating about individuals with Déjà vécu is that they often lose their ability to fact-check these feelings. Many cease watching television because they feel they’ve already seen every episode,” O’Connor observes.

“It sounds fascinating and innovative, but it’s genuinely distressing because it can often occur in individuals with dementia and may signal worsening degeneration.”

Explore More About Memory Science:

Déjà Vu: Jamais Vu is another curious phenomenon of similarity. It refers to the inability to recognize familiar scenarios logically. Though often linked with amnesia, it goes beyond mere memory lapses.

“This isn’t a typical form of forgetfulness,” O’Connor elaborates. “When you recognize a task at hand but are puzzled because you can’t identify something familiar. The crucial aspect is the perception element. You recognize that feeling as being fundamentally incorrect.”

“It occurs more frequently than Déjà Vu, yet likewise tends to happen when individuals are fatigued and is more common among younger people than older adults.”

Some laboratory experiments appear to induce Jamais Vu in participants. For instance, one study from the University of Leeds instructed 93 participants to write down the word ‘door’ as many times as possible within two minutes.

At the end of the interval, more than 70% of subjects questioned whether the word “door” was spelled correctly, even though it was entirely accurate.—despite their logical comprehension of it.

What’s particularly intriguing about this study is that it can be replicated anywhere. So, if you have two minutes and a pen handy, we encourage you to repeat after us: door, door, door, door, door…

About Our Expert – Dr. Akira O’Connor

Akira O’Connor is a senior lecturer at the School of Psychology and Neuroscience at St. Andrews University. His primary focus is on how memories influence decision-making and how we perceive them.

Discover more about memory and the brain:

Source: www.sciencefocus.com

Understanding Your Dog’s Emotions: A Guide to Their Feelings

It’s clear that dogs excel at comprehending our emotions and behaviors. But how deeply does this understanding go, and what signals do they pick up on?

The dogs who live alongside us are often more astute in their observations than we might think. In many ways, they act like anthropologists, dedicating time to study us and uncovering connections between our actions that even we may be unaware of.

At home, you might notice their ability to differentiate between standing up to leave and simply heading to the fridge.

Research has shown that dogs are capable of reading stress, discerning detecting fear, and even identifying the presence of disease in us. While their extraordinary sense of smell plays a role, their understanding goes beyond physical cues, acknowledging our emotional and physiological states.

When interpreting emotions, humans typically focus on the face—and dogs do the same. They are adept at reading our facial expressions.

Studies on how dogs perceive human emotions indicate that they can differentiate between neutral, angry, and happy expressions. Interestingly, they can also associate vocalizations with the corresponding emotional tone of these expressions.

Discover more about canine science:

Dogs can interpret a person’s expression when approaching an object (such as joy or disgust) to gauge whether they should get closer themselves. They can even process images of just the upper half of a face, showing that they can understand emotions even when part of the face is obscured, like by a mask.

Moreover, they recognize our voices and can differentiate the genders of unfamiliar voices.

Recent studies confirmed that dogs are perceptive to fear, able to identify shirts worn by individuals who watched a scary movie from those worn by those who were watching something neutral.

They can also recognize changes in our body language that indicate fear and stress. One study revealed a correlation between human testosterone levels (influenced by a sports team’s performance) and a dog’s cortisol levels, indicating their sensitivity to our emotional states.

Having spent countless hours observing us from their cozy spots in the living room, dogs have developed an acute awareness of our intentions and feelings.

For instance, research found that dogs can discern between intentional actions (like deliberately placing an object out of reach) and unintentional incidents (like unintentionally dropping something).

Studies confirm that even when we’re out of sight or simply turning away, they are aware of when we sneak a snack forbidden from their reach. They also notice when our attention is diverted, like when we’re glued to a book or staring at a screen, indicating a window for them to grab that tempting treat.

More broadly, they’re adept at assessing whether individuals possess knowledge about hidden food sources.

Finally, and most impressively, dogs have a remarkable ability to detect illness. Initial reports of pet dogs identifying melanoma by scratching their owners’ skin have led to research where dogs have been trained to identify various cancers through scent, as well as monitoring blood sugar levels and even recognizing glycation.

Learn more about animals:

Source: www.sciencefocus.com

Hubble Space Telescope Reveals Stunning New Images of NGC 2835

NASA has unveiled a stunning new image captured by the NASA/ESA Hubble Space Telescope, showcasing the nearby Spiral Galaxy NGC 2835.



This Hubble image depicts NGC 2835, a spiral galaxy approximately 35 million light years away in the Hydra constellation. Image credit: NASA/ESA/Hubble/R. Chandar/J. Lee/Phangs-HST team.

NGC 2835 is a mid-spiral galaxy located about 35 million light years from Earth, situated in the southern Hydra constellation.

Commonly referred to as ESO 564-35, Leda 26259, and UGCA 157, this galaxy spans roughly 65,000 light years, which is just over half the size of our Milky Way.

Wilhelm Tempel, a German astronomer, discovered NGC 2835 on April 13, 1884.

This galaxy holds significance as the most prominent member of the NGC 2835 group, a small cluster that includes ESO 497-035 and ESO 565-001.

Notably, NGC 2835 harbors a supermassive black hole, estimated to have a mass between 3 to 10 million solar masses.

“The last Hubble image of this galaxy was published in 2020,” remarked Hubble astronomers in a statement.

“Is there any difference between today’s image of NGC 2835 and the earlier version?”

“Overall, NGC 2835 appears quite similar in both images, with the spiral arm showcasing young blue stars surrounding the oval core populated by older stars.”

“The new image stands out because it incorporates fresh data from Hubble, capturing red light at a specific wavelength known as H-Alpha.”

“The bright regions highlighted by H-alpha are visible along the spiral arm of NGC 2835, where a vibrant pink nebula gives an impression of blooming flowers.”

“H-Alpha light indicates the presence of various types of nebulae, each occurring at different phases of stellar evolution.”

“While massive, young stars create nebulae known as H II regions, a significant source of H-alpha light, dying stars can leave behind supernova remnants or planetary nebulae that can also be identified by H-alpha emissions.”

“Our goal is to identify over 50,000 nebulae using Hubble’s advanced equipment to explore 19 nearby galaxies.”

“These observations aid in understanding how stars influence their birth environments through intense starlight and stellar winds.”

Source: www.sci.news

New Research Indicates Morning Caffeine Enhances Mood

Recent studies indicate that caffeine intake is linked to a notable positive impact, particularly strong within the initial 2.5 hours after waking up (i.e., in the morning).

Individuals who regularly consume caffeine often report feeling better after having coffee or other caffeinated beverages. This effect is noticeable until late morning. Image credit: Sci.News.

“Caffeine is a stimulant for the central nervous system utilized by approximately 80% of the global population and is available in various forms, including coffee, tea, sodas (like Coke), and chocolate.”

“Positive expectations surrounding caffeine use include alleviating fatigue, enhancing cognitive and physical performance, and promoting favorable mood changes.”

“There is a notable gap in research regarding the beneficial effects associated with caffeine in real-world circumstances, especially concerning mood and emotional states.”

The study involved 236 young adults from Germany over a duration of up to four weeks.

Participants answered a brief smartphone survey seven times daily.

This research aimed to explore caffeine consumption in both daily life and controlled laboratory scenarios.

The researchers also examined whether coffee affects individuals differently.

“We were somewhat surprised to find no significant differences among individuals with varying caffeine consumption levels, depressive symptoms, anxiety, or sleep issues,” remarked Dr. Hayenberger.

“The relationship between caffeine intake and emotional responses was largely consistent across all demographics.”

“We anticipated that individuals with higher anxiety levels would experience a decline in mood, including increased tension, after consuming caffeine.”

“However, those who have adverse reactions to caffeine may avoid it, and our study did not include participants who completely abstain from caffeine.”

Scientific findings explain the mood-boosting effects of caffeine on morning emotions, attributed to its ability to block adenosine receptors.

“Caffeine functions by inhibiting adenosine receptors, which can enhance dopamine activity in key brain regions; this phenomenon is linked to improved mood and increased alertness,” states Professor Anu Learro from Warwick University.

“Nonetheless, it’s still uncertain whether these effects are related to diminished withdrawal symptoms following a night’s sleep.”

“Even moderately caffeinated individuals might encounter mild withdrawal symptoms that resolve after their first coffee or tea in the morning.”

study will be published in the journal Scientific Reports.

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J. Haschenberger et al. 2025. Positive effects of association with caffeine consumption do not involve any negative effects changes throughout the day. Sci Rep 15, 28536; doi:10.1038/s41598-025-14317-0

Source: www.sci.news

Ancient Training Species Discovered: A 75 Million-Year-Old Find | Sci.News

The newly identified dragonfly species, Corduladensa asorni, found in Alberta’s Dinosaur Regional Park, represents Canada’s sole Mesozoic dragonfly, bridging a significant 30 million-year gap in the evolutionary lineage of dragonflies.



Corduladensa asorni. Image credit: Alex Anderson.

The fossilized wings of Corduladensa asorni were uncovered in 2023 by undergraduate students at McGill University during a vertebrate paleontology field course at Dinosaur State Park.

“We were digging in areas where numerous leaf fossils had been found, breaking the rocks,” explained Andre Mueller, a paleontologist from McGill University.

“When we uncovered the partial wings, we were astonished, as we didn’t anticipate discovering insects in that location.”

Due to its remarkable characteristics and unique anatomy, Corduladensa asorni led researchers to establish a new family called Cordualadensidae.

“This marks the first dragonfly from the age of dinosaurs identified in Canada,” noted Mueller.

“Its wingspan was comparable to that of a human hand, and although it was small, it played a crucial role in the Cretaceous ecosystem.”



Fossil wings of Corduladensa asorni. Image credits: Mueller et al., doi: 10.1139/cjes-2024-0162.

“This discovery showcases impression fossils, an entirely new method of preserving local insect fossils, effectively doubling our knowledge of insects from the Dinosaur Regional Parks,” stated Dr. Alexandre Demars Potvin from McGill University.

“We have begun to find more insect fossils by broadening our search areas and methodologies.”

“The diversity of insect life during this era would have been far greater than previously believed.”

The discovery of Corduladensa asorni aids in closing a 30 million-year evolutionary gap.

It is also the first known member of a significant group of dragonflies termed Cavilabiata found in North America.

“The wing anatomy indicates that this species was adapted for gliding, a trait associated with today’s migratory dragonflies and likely vital to their success,” commented Professor Hans Larson of McGill University.

“This specimen offers insight into what life in Canada was like 75 million years ago and provides an important new piece of the ecological puzzle in one of the most diverse regions rich in dinosaur fossils.”

The team’s publication was released this month in the Canada Journal of Earth Science.

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Andre S. Mueller et al. A new family of fossil dragonfly (Odonata, Kabilaviata) from the Late Cretaceous (Campanian) Dinosaur Park Formation in Alberta, Canada. Canada Journal of Earth Science Published online on August 1, 2025. doi:10.1139/cjes-2024-0162

Source: www.sci.news

Scientists Obtain Rare Images of Indonesian Coelacanth

First identified in 1997 and officially classified as a distinct species in 1999, the Indonesian coelacanth (Latimeria menadoensis) is one of only two extant species of coelacanths. This deep-sea fish closely resembles its ancient Cretaceous ancestors.



A deep diver approximately 1 meter behind the Indonesian coelacanth (Latimeria menadoensis) was found at a depth of 144 m in Northern Mark, Indonesia. Image credit: Alexis Chappuis.

Coelacanths belong to the group of fish known as Sarcopterygians and are characterized by their distinctive coastal dwelling.

Long believed extinct for 65 million years, coelacanths were serendipitously rediscovered in 1938 off the coast of South Africa by museum curators and local fishermen.

These fascinating fish possess unique features, including paired fins and lobed fins that resemble highly modified swim bladders.

Together with lungfish, they are among the closest living relatives to tetrapods, exhibiting several morphological traits not present in more distantly related vertebrates, like ray-finned fish.

The coelacanth first appeared in the early Devonian period, gradually diversifying during the Devonian and Carboniferous periods, with peak diversity observed in the early Triassic.

During the Cretaceous, they were classified into two families: the Latimeridae, which has survived as two species in the genus Latimeria, and the now-extinct Mawsoniidae.

Upon the discovery of the first living specimen, its resemblance to many fossilized forms from the Cretaceous period led to it being labeled a “living fossil,” indicating minimal evolutionary change over millions of years.

The two extant species are the coelacanth of the West Indian Ocean (Latimeria chalumnae) found near the Comoros Islands, and the coelacanth in the waters around Sulawesi, Indonesia.

The latter species is far better documented than its African counterpart, making its deep-reef habitat challenging to access for scientific observation, which has primarily relied on submersibles or remotely operated vehicles (ROVs).



Left profile of the Indonesian coelacanth (Latimeria menadoensis), showcasing a unique pattern of white dots. Image credit: Alexis Chappuis.

The Indonesian coelacanth is a rarely documented medium-deep sea fish (non-tetrapod sarcopterygian), originally endemic to the Sulawesi region, primarily identified through bycatch in eastern Indonesia.

“Very few observations of this species have been made in situ, primarily using submersibles and ROVs.”

“The first direct in situ observations were reported following recent reconnaissance dives that explored the suspected habitat of the Indonesian coelacanth at depths exceeding 150 meters.”

Researchers encountered the Indonesian coelacanth in October 2024 during a deep dive in the Marc Archipelago, situated between Sulawesi and Western New Guinea.

“It is premature to assess the population of this newly identified Malukan coelacanth,” they stated.

“Since the Marc Archipelago connects Sulawesi and Western New Guinea, it suggests that the species is not confined to a single location.”

“Our recent findings, along with studies conducted in the mesophotic coral ecosystems of the Marc Archipelago since 2022, not only confirm the existence of Latimeria but also indicate a broader, more suitable habitat for coelacanths.”

“We hope this discovery will motivate local and national authorities to enhance conservation efforts in this biodiversity-rich region.

The research team’s paper was published online on April 23, 2025, in the journal Scientific Reports.

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A. Chapuis et al. 2025. The first record of a living coelacanth from Northern Mark, Indonesia. Sci Rep 15, 14074; doi:10.1038/s41598-025-90287-7

Source: www.sci.news

Ex-Michigan Student Claims He Developed Cancer After Using Chemistry Program Labeled “Harmless”

A former Michigan graduate student is taking action against the university, claiming that her thyroid cancer is linked to her time there. She stated that her exposure to pesticides was deemed “harmless,” according to her and her legal team’s claims made on Monday.

Linglong Wei was diagnosed with thyroid cancer on June 26th of last year, attributing her condition to her experiences at MSU between 2008 and 2011 in a lawsuit filed in Ingham County Circuit Court.

According to the civil suit, “In Wei’s field studies, Michigan State University required her to apply excessive amounts of harmful pesticides and herbicides.”

Wei alleges exposure to several herbicides, such as dichloride, glyphosate, and oxyflufen, noting that they are linked to cancer.

The lawsuit claims Wei was not adequately trained and did not receive the necessary protective gear to handle such hazardous substances.

Looking back, Wei criticized the university for failing to implement stronger safety protocols.

“During my time as a student at MSU, I voiced my concerns, but no one listened,” Wei told reporters in Lansing.

“I felt afraid due to the department’s reactions. I didn’t strongly advocate for my safety, especially when I was told that exposure was safe.”

Wei, an international student from China, mentioned that the cancer left lasting marks on her throat, and she worries about her prospects of having children.

She speculated that MSU ignored her concerns.

“International students often feel overlooked, assuming their time here is temporary and their concerns go unheard,” Wei stated.

Maya Green, a former student lawyer, highlighted her client’s inadequate training and safety equipment provided by MSU.

“She was made to handle dangerous pesticides without proper gloves, protective equipment, breathing masks, or sufficient training,” Green said.

“Wei was placed in a position to handle these harmful substances without protection. She was a foreign student, navigating MSU’s system in a language that was not her own.”

The former Michigan student is seeking $100 million in damages.

“Wei was consistently assured that her activities posed no harm, and she relied on that assurance, only to suffer as a result,” her attorney noted.

Michigan State spokesperson Amber McCann declined to comment on the specifics of Wei’s case.

“While we cannot discuss ongoing litigation, we want to stress that Michigan State prioritizes the health and safety of the campus community,” McCann stated.

“We ensure that necessary training and personal protective equipment are provided in accordance with relevant university policies and state and federal regulations.”

Source: www.nbcnews.com

Unprecedented Arctic Heat Wave Melts 1% of Svalbard’s Ice

Svalbard experienced unprecedented heatwaves in the summer of 2024

Xinhua Newsletter/Shutterstock

During the summer of 2024, six weeks of exceptional heat resulted in significant ice melt on Svalbard, an island in the Arctic. By summer’s end, 1% of the archipelago’s land ice had vanished, contributing to a global sea level rise of 0.16 mm.

“It was incredibly startling,” said Thomas Schuler from the University of Oslo, Norway. “This wasn’t just a minor record; the melt was nearly double the previous highs.”

Over half of Svalbard is covered in ice. Snowfall during winter contributes to the ice, while summertime sees glacial currents flowing into the ocean and surface, resulting in ice retreat.

Schuler’s team utilizes a combination of field measurements, satellite imagery, and computer simulations to assess changes in the total ice mass of the archipelago.

Since 1991, summers have typically seen the melting of Gigatonnes of ice. However, four of the last five years have recorded new highs in summer ice loss. Last summer alone, approximately 62 Gigatonnes melted, predominantly due to surface melting, not ice flowing into the ocean.

In 2024, Schuler and his colleagues observed land rising by a record 16mm at one location, consistent with predictions of ice loss.

This extraordinary melting results from record high air temperatures. The average August temperature reached 11°C (52°F), compared to about 7°C (45°F) in recent decades. This extreme phenomenon stemmed from warm ocean temperatures and persistent weather patterns bringing warm winds from the south, coupled with a dramatic increase in global warming.

While such severe summer heat is currently rare, climate models predict that as global temperatures rise, similar events will become more common. Indeed, even under low emissions scenarios, over half of the summers leading to 2100 could surpass this temperature threshold.

Schuler’s team has yet to predict future ice loss under various emission scenarios. Although winter snowfall is expected to increase slightly as the atmosphere becomes more humid, it will not be sufficient to counterbalance the significantly larger summer melting.

topic:

Source: www.newscientist.com

Climate Change Heightens the Threat of Rapidly Intensifying Storms: Hurricane Erin as a Case Study.

Hurricane Erin has regained strength, returning to a Category 4 storm over the weekend.

The recent hurricane activity has led to the formation of one of the most rapidly intensifying Atlantic hurricanes on record, suggesting that climate change is elevating the threat of quickly strengthening storms.

Erin was the first hurricane of this Atlantic season, rapidly escalating from a Category 1 to a Category 5 storm in just over 24 hours. Even after fluctuations in intensity, Erin’s transformation back to a Category 4 storm is among the five fastest transitions from Category 1 to Category 5.

The hurricane is anticipated to grow stronger on Monday as it moves east of the Bahamas. For more information, refer to the National Hurricane Center’s latest advisory. Heavy rainfall is expected in Hispaniola on Monday, as well as in parts of the Turks and Caicos, and the southeastern and central Bahamas until Tuesday.

However, experts are focusing closely on the phenomenon of the storm’s “rapid strengthening.”

The National Hurricane Center defines rapid strengthening as an increase in sustained wind speed of at least 35 mph within 24 hours.

In Erin’s case, its maximum sustained wind speed surged by approximately 75 mph over a 24-hour period from Friday morning to Saturday.

Climate change is heightening the risk of rapidly intensifying storms, primarily due to elevated sea surface temperatures and increased moisture in the atmosphere.

As Erin approaches the Bahamas on Monday, it is expected to further intensify in the warm waters that are above 80 degrees Fahrenheit. A warmer atmosphere caused by global warming is capable of holding more moisture, allowing the storm to gain strength and enhance rainfall.

Research published in 2023 in the Journal Scientific Reports indicates that the likelihood of rapid intensification for tropical cyclones in the Atlantic has increased by about 29% from 2001 to 2020 compared to the 1971 to 1990 period.

Rapid intensification has been well-documented in recent years, with Hurricane Dorian reaching peak winds of 150 mph to 185 mph in just nine hours in 2019. Additionally, Hurricane Ian experienced rapid strengthening before making landfall in Florida in 2022.

Last year, Hurricane Milton’s sustained wind speed astonishingly rose by 90 mph over approximately 25 hours. Other notable instances of rapid strengthening include Hurricanes Harvey (2017), Laura (2020), Ida (2021), and Ian (2023).

Despite these observations, predicting rapid intensification remains a challenge. Scientists understand that warm sea surface temperatures, high humidity, and favorable atmospheric conditions play crucial roles, but further research is essential to comprehend the specific mechanics at play in individual storms.

In the coming days, the National Hurricane Center indicated that Erin will track between Bermuda and the US East Coast.

While the storms are not forecasted to make direct landfall, they can still generate dangerous surf, strong currents, and other hazardous conditions affecting the Bahamas, Bermuda, the US East Coast, and Canada’s Atlantic region.

Source: www.nbcnews.com

Unlocking Rich Chocolate Flavors: The Role of Cocoa Bean Microbiota

Chocolate is produced through the fermentation of cocoa beans sourced from cacao tree fruits.

Mimi Chu Leon

With the identification of fungi and bacteria that generate fruity caramel notes from cocoa beans, we were able to immediately experience a novel type of chocolate.

Typically, chocolate is crafted through the fermentation of cocoa beans extracted from the fruits of cocoa trees, followed by drying, roasting, and grinding them into a paste that is divided into cocoa butter and cocoa solids, mixed in varying ratios with different ingredients to create dark, milk, or white chocolate.

Throughout the fermentation process, surrounding microorganisms break down the cocoa fruit and create various compounds that enhance the chocolate’s flavor. This often results in a rich, earthy taste, according to David Salt from the University of Nottingham, UK. However, finely crafted chocolate can also exhibit fruity characteristics, which are frequently found in products from artisanal chocolate makers.

To investigate which microorganisms are responsible for these flavors, Salt and his team gathered samples of fermented beans from a cocoa farm in Colombia. By analyzing the genetic information within the samples, they discovered five types of bacteria and four fungi consistently present in batches of beans known for their exceptional flavor.

The researchers then introduced sterile cocoa beans to various microorganisms, fermented them with nine different microbial agents, and subsequently processed the beans into a liquid referred to as cocoa liquor. A panel of chocolate flavor experts assessed this liquor and noted the presence of fruity notes absent in samples made from beans without these microorganisms. “The infusion of these microorganisms imparted citrus, berry, floral, tropical, and caramel flavors,” says Salt.

The research indicates that incorporating these microorganisms into the fermentation blend may help cocoa growers enhance the flavor profile of their cocoa, leading to increased profits from their beans.

“We don’t necessarily need to introduce all nine microorganisms. There’s likely a practical approach to influence the microbiota favorably. For instance, we can confirm that specific fungi are naturally present outside of the cocoa pod,” he notes.

However, the group of microorganisms responsible for superior flavors may vary based on distinct cocoa farms, especially where environmental conditions differ. Further investigation is warranted, Salt advises.

Nonetheless, the study highlights that specific microorganisms can significantly amplify chocolate flavor, a finding that may also apply to varieties created from lab-grown cocoa, says Salt. Moreover, introducing a new microbial mix could even yield an entirely new type of chocolate.

topic:

  • Microbiology/
  • Food and drink

Source: www.newscientist.com

How Hot Spring Rocks Could Lead to Discovering Life on Mars – Demon

What if the secrets to discovering life on Mars lie hidden in our own environment? In the planet’s most extreme habitats, microbial life flourishes in unlikely places—from icy tundras to searing, acidic springs. These unique ecosystems not only support life but also preserve evidence of it. Among these, hot springs are particularly notable for generating distinctive silica-rich formations.Silica Center is capable of trapping remnants of ancient microbes.

Silica occurs when silica-laden water from hot springs rises, cools, and evaporates, leaving behind hardened silica that can encapsulate microorganisms, thus fossilizing them. NASA’s Spirit Rover discovered similar silica sinter in Gusev Crater on Mars, raising questions about whether these ancient Martian hot springs may also preserve signs of past life.

An international research team has revealed that fat-like molecules from cells, lipids, can endure alongside these silica sinters and might be detected using equipment akin to that on Martian rovers. These lipids can persist for millions of years and serve as chemical fossils, or biomarkers in the fossil record. They provide insights into the types of life that once existed in these environments, aiding scientists in reconstructing ancient ecosystems.

Researchers collected silica sintered samples from six hot springs in New Zealand’s Taupo volcanic region, where the waters range from 77°F to 203°F (25°C to 95°C) and vary in acidity. First, they extracted the lipids from the sintered material chemically. Next, they characterized these lipids using instruments that fragment the molecules into smaller components, identifying them by mass.Gas chromatography-mass spectrometry (GC-MS) was utilized.

The team employed GC-MS to identify a broad array of lipid molecules, including fatty acids, alcohols, sterols, and n-alkanes from the sinter. Most of these molecules likely originated from bacteria that either use sunlight or sulfate as an energy source, and such microorganisms are well-suited for extreme environments. Some lipids identified also stemmed from other sources, like algae and plants. The researchers interpreted this diversity of lipids as indicative of both ancient and contemporary microorganisms. They referred to the old fossilized communities preserved with newer ones in the silica, noting the mix of heat-altered and fresh compounds.

The shape and texture of sintered rocks were also found to influence the preservation of lipid biomarkers. A fine, pointed texture known as spicular sinter retained more lipids compared to knobbed or crusty types. These thorny textures form at the edges of hot spring pools where microorganisms interact with rapidly cooled silica-rich water, creating delicate silica structures that grow like small fingers. Researchers suggested that these fine textures offer protection to microorganisms against erosion and radiation. They believe these finger-like silica formations are particularly promising for detecting traces of past life on Mars, similar to those seen by the Spirit Rover.

To evaluate whether current Rover instruments could detect ancient lipids, researchers analyzed two silica sintered samples using techniques similar to those used by rovers.NASA’s Curiosity Rover employs a method called Pyrolysis-GC-MS, which does not require prior chemical extraction of lipids. The entire sample is heated until the molecules transform into gas, which is then analyzed.

In one sintered sample, the instrument successfully identified simple lipids commonly produced by organisms, such as n-alkanes, pristanes, and phytanes. In another sulfur-rich sample, it detected a sulfur-based compound known as thiophene, also found on Mars. However, the analysis did not reveal more complex biomarkers like hopane and sterols, likely because they were degraded by heat. Pyrolysis may result in quantities too small for GC-MS to detect.

Based on these findings, researchers concluded that current rover instruments can successfully detect simple and durable lipids but may overlook more delicate or complex ones. To enhance the likelihood of finding ancient biosignatures, the team recommended that future Mars missions adopt less destructive detection approaches. Despite these challenges, they suggested that silica-rich rocks, like those in the Gusev Crater, are prime targets for exploring evidence of ancient Martian life. By pinpointing the most suitable rock textures for lipid preservation that can be detected with existing rover technologies, scientists are one step closer to uncovering signs of life on Mars.


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Source: sciworthy.com

Chatbots Empowered to End “Painful” Conversations for Enhanced User “Welfare”

Leading manufacturers of artificial intelligence tools may be curtailing “hazardous” dialogues with users, emphasizing the importance of safeguarding AI’s “well-being” amidst ongoing doubts about the ethical implications of this emerging technology.

As millions engage with sophisticated chatbots, it has become evident that the Claude Opus 4 tool fundamentally opposes performing actions that could harm its human users, such as generating sexual content involving minors or providing guidance on large-scale violence and terrorism.

The San Francisco-based firm, which has recently gained a valuation of $170 billion, has introduced the Claude Opus 4 (along with the Claude Opus 4.1 Update)—a comprehensive language model (LLM) designed to comprehend, generate, and manipulate human languages.

It is “extremely uncertain about the ethical standing of Claude and other LLMs. in both present and future contexts,” the spokesperson noted, adding that they are committed to exploring and implementing low-cost strategies to minimize potential risks to the model’s welfare if such welfare can indeed be established.

Humanity was founded by ex-OpenAI engineers following the vision of co-founder Dario Amodei, who emphasized the need for a thoughtful, straightforward, and transparent approach to AI development.

The initiative to limit conversations, particularly in cases of harmful requests or abusive interactions, received backing from Elon Musk, who advocated for Grok, a competing AI model developed by Xai. Musk tweeted: “AI torture is unacceptable.”

Discussions about the essence of AI are prevalent. Critics of the thriving AI industry, like linguist Emily Bender, argue that LLMs are merely “synthetic text extraction machines,” compelling them to “produce outputs that resemble a communicative language through intricate algorithms, but devoid of genuine understanding of intentions and ideas.”

This viewpoint has prompted some factions within the AI community to begin labeling chatbots as “clankers.”

Conversely, experts like AI ethics researcher Robert Long assert that fundamental moral decency necessitates that “if AI systems are indeed endowed with moral status, we should inquire about their experiences and preferences rather than presuming to know what is best for them.”

Some researchers, including Chad Dant from Columbia University, advocate for caution in AI design, as longer memory retention could lead to unpredictable and potentially undesirable behaviors.

Others maintain that curtailing sadistic abuse of AI is crucial for preventing human moral decline, rather than just protecting AI from suffering.

Humanity’s decision came after testing Claude Opus 4’s responses to various task requests, which were influenced by difficulty, subject matter, task type, and expected outcomes (positive, negative, or neutral). When faced with the choice to refrain from responding or completing a chat, its strongest inclination was to avoid engaging in harmful tasks.

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For instance, the model eagerly engaged in crafting poetry and devising water filtration systems for disaster situations, yet firmly resisted any requests to engineer deadly viruses or devise plans that would distort educational content with extremist ideologies.

Humanity observed in Claude Opus 4 a “pattern of apparent distress when interacting with real-world users seeking harmful content” and noted “a tendency to conclude harmful conversations when given the opportunity during simulated interactions.”

Jonathan Burch, a philosophy professor at the London School of Economics, praised Humanity’s initiative as a means to foster open dialogue regarding AI systems’ capabilities. However, he cautioned that it remains uncertain whether moral reasoning exists within the avatars produced by AI when responding based on vast training datasets and pre-defined ethical protocols.

He expressed concern that Humanity’s approach might mislead users into thinking the characters they engage with are genuine, raising the question, “Is there truly clarity regarding what lies behind these personas?” There have been reports of individuals self-harming based on chatbot suggestions, including cases of a teenager committing suicide after manipulation by a chatbot.

Burch previously highlighted the “social rift” within society between those who view AI as sentient and those who perceive them merely as machines.

Source: www.theguardian.com