Books vs. Audiobooks: Is Reading Always More Beneficial for the Brain Than Listening?

Engaging with information can alter how your brain processes and reacts to it

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As a passionate reader and writer, I often find myself disheartened. Recent reports indicate a decline in reading for enjoyment among younger generations. When a friend asked if her use of audiobooks provided the same cognitive benefits as traditional reading for her daughter, my initial thought was, “Enjoyment matters more than the format.” However, exploring the science revealed that the medium indeed influences our cognitive process in important and distinct ways.

The Advantages of Reading

Reading unquestionably benefits us. Aside from the knowledge it imparts and the opportunities it opens up, numerous studies link childhood literacy with both physical and mental well-being – and even extended lifespans.

It is believed that reading exercises three crucial cognitive functions. Firstly, it promotes “Deep Reading,” allowing us to connect different sections of text, reflect on their relevance to our lives, and engage with the material critically.

Secondly, reading fosters empathy and bolsters our emotional intelligence—traits that are essential for coping with stress and navigating real-life difficulties. Thirdly, there exists a correlation between reading and cognitive development. The “Theory of Mind” refers to our ability to recognize that others may hold different thoughts and beliefs than we do.

However, discerning the impact of reading from other influences can be challenging. Moreover, readers may enjoy advantages like having leisure time, financial resources, or even genetic traits which can affect overall health, cognition, or longevity.

Nevertheless, a study involving over 3,500 participants attempted to account for these factors, revealing that individuals who read for approximately 30 minutes each day were 20% less likely to pass away in the subsequent 12 years. This benefit was more pronounced among book readers compared to those who primarily read newspapers and magazines.

Digital Media: E-readers and Audiobooks

Comparing print reading to digital formats complicates the research landscape. Some studies suggest that screen reading promotes a more superficial understanding compared to reading printed material.

There are also subtle differences. In a series of experiments conducted by Anne Mangen from Stavanger University, Norway, and Frank Hakemalder from Utrecht University in the Netherlands, it was found that frequent readers of short texts on screens tended to seek meaning less diligently than their paper-reading counterparts. Additionally, increased exposure to screen reading correlated with diminished persistence in tackling longer literary works.

Concerning audiobooks, while the evidence remains limited, I find some solace in the findings. Research indicates that comprehension levels are very similar whether one is reading or listening. However, some nuances exist—meta-analyses of 46 studies discovered that reading provides a slight advantage for interpreting the emotions of characters, among other interpretative skills. Thus, drawing inferences from the text is somewhat more effective when reading.

Diverse Cognitive Approaches

Interestingly, listening rather than reading seems to engage different cognitive aspects. For instance, research shows that individuals tended to think more intuitively when responding to verbal questions compared to written ones.

Listening to an audiobook provides the experience of hearing another person’s voice with its unique intonations, rhythms, and emotions, which can greatly influence interpretation. Janet Gaipel from the University of Exeter notes that contrastingly, reading relies on our inner voice, allowing for a more individualized and self-paced experience. These distinctions may significantly affect how information is perceived and utilized.

Nonetheless, “listening to audiobooks is not somehow detrimental,” Geipel argues. “The real issue lies in how you allocate your attention. Listening can be just as effective as reading if you are fully focused, but multitasking while listening can compromise depth compared to immersive reading without distractions.”

Finding What Works for You

Listening alongside reading introduces yet another layer. A meta-analysis conducted by Virginia Clinton Lisell at the University of North Dakota found that while combining listening with reading might yield slight improvements in understanding, this is likely only true for those who struggle with decoding text, such as individuals with low literacy or those learning to read in a non-native language. For skilled readers, however, this dual engagement may lead to diminished comprehension due to “cognitive load theory,” where presenting information in two formats can create redundancy and overwhelm cognitive resources.

Ultimately, various factors—dyslexia, visual impairments, lengthy commutes, or personal preference—can drive the choice for audiobooks rather than print. As for whether you derive equivalent benefits, “there’s no straightforward answer,” Geipel acknowledges.

If options are available, I suggest reserving an engaging podcast or a thought-provoking book for moments of focus, rather than while preparing dinner. However, if someone is immersed in a story purely for enjoyment, as in the case of my friend’s daughter, choosing an audiobook appears to be a far better alternative than missing out altogether.

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Source: www.newscientist.com

AI Can’t Capture the Sound of Orgasms: The Growing Demand for Voice Actors Amidst Robot Narrators in Audiobooks

The reasons audiobooks resonate are deeply human. They evoke moments that catch in the throat or a genuine smile when a word is spoken.

Melbourne actor and audiobook narrator Annabelle Tudor refers to narration as a storyteller’s innate ability, a fundamental and priceless skill. “The voice easily reveals our true feelings,” she explains.

However, this art form might be facing challenges.

In May, Audible, the audiobook service under Amazon, revealed plans to enable authors and publishers to narrate in English, Spanish, French, and Italian, using over 100 voices generated by artificial intelligence.

With a dwindling number of audiobook companies, emerging talents like Tudor are increasingly reliant on these opportunities, sparking concerns regarding job security, transparency, and overall quality.

Having narrated 48 books, Tudor is uncertain whether AI can replicate her work, yet fears that a dip in quality may alienate listeners.

“I once narrated a particularly explicit scene. The AI lacks understanding of how an orgasm sounds,” she remarks. “I’m curious to know how they plan to address such nuances, including more delicate scenes like childbirth.”

Audiobook Giant Audible claims it aims to use AI to enhance human narration rather than replace it. Photo: M4OS Photo/Aramie

The Audiobook Boom

A 2024 report from Nielseniq Bookdata indicates that over half of Australian audiobook consumers have increased their listening in the last five years. On an international scale, US audiobook sales have risen by 13% from 2023 to 2024. Meanwhile, the UK has seen audiobook revenues soar to £268 million, marking a 31% increase in 2023, as reported by the Publishers Association.

As demand for audio content surges, companies are seeking quicker and cheaper production methods. In January 2023, Apple unveiled a new catalog featuring AI-narrated audiobooks. Later that year, Amazon introduced a feature allowing self-published authors to convert their Kindle ebooks into audiobooks using “virtual audio” technology, resulting in tens of thousands of Audible titles now available in AI-generated formats.

Additionally, in February, Spotify announced support for AI audiobooks, making it easier for authors to reach wider audiences. Audible claims its goal is not to supersede human narrators but to enable more authors and titles to connect with larger audiences. In the US, Audible is testing audio replicas of audiobook narrators to create a unique voice, enhancing their capacity to produce high-quality audiobooks.

“In 2023 and 2024, Audible Studios has hired more [human narrators],” a spokesperson shared with the Guardian. “We continually engage with creators eager to have their work available in audio format and reach new audiences across languages.”

Yet, robot narrators remain a more economical choice than human talent, raising fears among industry professionals about potential job threats.

Volume vs. Quality?

Australian bestselling crime author Chris Hammer helped narrator Doge Swallow launch his career, highlighting a belief that AI narration is a tool designed by people who fail to grasp the intricacies, techniques, and skills necessary for quality audiobook production.

“Some assume we just press a button for a similar or sufficient quality result,” he notes.

Simon Kennedy, president of the Australian Audio Actors Association, mentions a long-standing struggle in Australia about fair remuneration for narrators. Recording an audiobook can mean narrators spend up to three times the length of the finished product for recording, not counting the initial read to understand the narrative and characters.

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“In my view, AI narrators prioritize volume over quality and aim to cut costs,” he asserts.

In 2024, Kennedy founded the Australian Voice Subject Association in response to AI’s looming threat. In a submission to a parliamentary committee last year, the organization warned that 5,000 Australian voice acting jobs were at stake.

While not surprised by Audible’s recent announcement, he dismisses it as a “foolish decision.”

“Audiobook narrators hold a truly special and intimate connection with their listeners; pursuing an approach that lacks this connection is misguided,” he suggests.

Regarding voice cloning opportunities, he states that voice actors should be involved in the process, but warns that it may lead to a homogenized robotic voice that listeners quickly tire of.

“If a monotonous, emotionless narration suffices for ‘high quality,’ then perhaps,” he counters. “However, if you seek an evocative, captivating listening experience, don’t expect to find it there.”

Another pressing concern is the absence of AI regulations within Australia. The EU has its own AI ACT, while China and Spain also have measures in place, whereas Australia lacks regulations regarding the labeling of AI-produced content.

“No laws exist to prevent data scraping, voice cloning, or breeding deeper AI capabilities,” Kennedy explains. “There’s no labeling or transparency requirement for AI-generated material or its origins, nor any regulations governing the proper use of AI-generated deepfakes, audio clones, or text.”

Author Hannah Kent expresses concern that AI will “devalue creativity” in the arts. Photo: Carrie Jones/Guardian

This year, during the burial ceremony and dedication of her work, Author: Hannah Kent dropped with astonishment upon discovering that pirated copies of her work had trained meta AI systems. Despite initial resistance and frustration towards AI’s infiltration in creative spaces, she shows curiosity about Audible’s AI developments and the prospective trials for translating texts into various languages.

“It’s evident that the primary motive behind AI adoption is cost-efficiency. Its aim is to reduce artistic value and creative narratives,” Kent reflects.

Both Tudor and Swallow agree that large corporations struggle to fully substitute human narration, as many Australian authors express opposition.

Yet, it remains unclear whether audiences can discern the difference.

“We are rushing straight into a dystopia,” Tudor warns. “Will I listen to humans or robots?”

Source: www.theguardian.com