Einstein’s general theory of relativity can be summed up in just 12 words: “Space-time tells matter how to move; matter tells space-time how to curve”. But this short description from the physicist ...

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

Mathematicians now have a formidable new tool for breaking open challenging problems, working out how best to use it is not ...

Just a few hundred thousand years after an asteroid wiped out most dinosaurs, large alligators were thriving in North America ...

The El Niño phase now under way will be the most damaging on record for the Amazon, scientists warn, raising the risk of ...

AI company Anthropic has created a formalised proof of Fermat’s last theorem. It took just 11 days for a group of AI agents to complete the task, confirming that the human-found proof proposed in the ...

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

Quantum theory says a vacuum isn’t truly empty, but proving it directly has remained out of reach. A new experiment using ...

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

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

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