Browsing: Science

Fragments of mitochondrial DNA can be added to the cell's main genomewir0man/Getty Images Mutations in which DNA from energy-producing mitochondria is mistakenly added to a cell's…

In 1968, biologists Paul and Anne Ehrlich, a married couple, Population explosion frightening prospects of ecological disaster to come. Population growth must be slowed or reversed,…

AI programs quickly lose the ability to learn new thingsJiefeng Jiang/iStockphoto/Getty Images The algorithms that underpin artificial intelligence systems like ChatGPT are unable to learn as…

The oldest known fragment on Earth? A 4.4 billion year old zircon John Valley, University of Wisconsin-Madison Until recently, many people discounted the idea of life…

Astronomers Center for High Angular Resolution Astronomy (CHARA) Array observed Polaris, the nearest and brightest classical Cepheid star, which is part of a triple star system.…

When cancer goes into remission, it means there are no longer any signs of the disease in the body, typically after undergoing some form of treatment.…