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 ...

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.

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

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

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 ...

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

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 ...

Reactivation of typically harmless anelloviruses, in particular, seems to be linked with developing long COVID, study finds.