Nature staff discuss what flagging AI content may mean for research integrity — plus, how people from different cultural backgrounds have the same ‘tickle hotspots’ on the body.

Neighbourhoods across the United States that experienced a growth in their undocumented population also saw property-related and violent crime fall, not rise, according to an analysis of 11,500 ...

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

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.

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 ...

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 ...

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

The most-cited papers of the twenty-first century That was right on the money. The influence of Köhler and Milstein’s paper ...