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

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

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

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

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

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

Global warming and a record El Niño have pushed Earth’s temperature more than 1.5°C above the preindustrial average, and ...

Over the past 20 years, scientists have acquired a much fuller understanding of the biological pathways of ageing and are ...

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

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