Anthropic, the firm behind the artificial-intelligence model Claude, has announced that text generated by any models launched on or after 2 August will be invisibly embedded with a watermark that ...

Moderna’s newly approved vaccine could allow manufacturers to respond more rapidly to changing influenza strains.

Talent schemes helped to propel China to the forefront of global science. But the system places undue emphasis on prestigious titles as a means to secure career prospects, putting pressure on young ...

Around 56 million years ago, a sharp rise in carbon dioxide in the atmosphere led to severe global warming that transformed the planet’s surface. A detailed reconstruction of an ancient ecosystem ...

Jaw-dropping patient videos and miraculous testimonials ignited a frenzy in China over a technique that aims to improve drainage from the brain. Now it is entering trials worldwide.

An analysis tool developed by Climate Central shows that human-caused climate change made the high temperatures in many parts of the ocean dozens of times more likely. “Basically, everywhere on Earth, ...

QED Science says that its metrics reduce bias by assessing papers solely on the basis of their originality and validity.

The Amazon rainforest might be closer to a tipping point than scientists thought. Some fear that droughts and fire could nudge it into irreversible decline.