RFK Jr has vowed to find out what’s responsible, but scientists say he is ignoring answers from decades of research.

Long-term study suggests that the more heatwaves people are exposed to, the more it accelerates body ageing. Long-term ...

A lung from a genetically modified pig has been transplanted into a person for the first time 1. The recipient, a 39-year-old ...

Cosmic maps appear consistent with the proposal that black holes could cause the Universe's accelerating expansion.

The US Supreme Court has derailed researchers’ efforts to reinstate almost $2 billion in research grants issued by the ...

In a rare move for a US public official, health secretary Robert F. Kennedy Jr called for a Danish paper finding no link ...

Reviewers are more likely to approve a manuscript if their own work is cited in subsequent versions than reviewers who are not cited, according to an analysis of 18,400 articles from four open access ...

Persuasive physician who brought research evidence to the heart of global policy decisions.

Study challenges the textbook idea that the brain region that processes body sensations reorganizes itself after limb amputation.

Analysis uncovers seasonal patterns of the mosquito-borne disease across the Americas, which could anticipate future ...