A dinosaur, possibly a young Tyrannosaurus rex, excreted a bird 66 million years ago, and one of its feathers is exquisitely ...

If the carbon dioxide in the atmosphere declines, the Southern Ocean is likely to begin emitting more carbon than it absorbs, ...

Ecosystems like wetlands emit more carbon as temperatures rise. By 2100, such feedback loops will increase warming by 20 to ...

Famous and challenging problems in mathematics are falling to AI at a rapid pace. Where does this leave mathematicians and ...

A group of astronomers proposes that a series of events in a distant galaxy formed both a black hole and a pulsar, but other ...

An influx of immune cells into the uterus may be what initiates childbirth. These grab on to muscle cells via tiny tubes and ...

Research shows that short practices of mindfulness are as good as, if not better than, long ones. Columnist David Robson ...

Since OpenAI announced its solution to one of the prestigious Millennium Prize Problems, mathematicians have been urgently ...

Free online event Wednesday 28 October 2026 7pm GMT | 3pm EDT | 12pm PDT Join award-winning astronomy writer and experienced ...