Pink noise played during sleep shows promise for Alzheimer’s memory loss

A weekly programme looking at the science that's changing our world.

Swedish activist criticised world governments for their failure to prevent environmental breakdown The planet is “not dying, it is being killed and we know by who”, said Greta Thunberg, who excoriated world governments for their failure to prevent environmental breakdown in her first appearance at the annual UN climate talks in five years. Thunberg, the Swedish activist who became famous for heading the school climate strike movement, delivered her stark message to those gathered at the Cop31 su

Doctors are calling for greater awareness of eosinophilic oseophagitis, a chronic condition that can cause symptoms similar to anaphylaxis

An espionage scandal has hit the biggest company in the world, and the fallout has the potential to destabilise economies that rely on its AI chips. Columnist Jacob Aron explains how Nvidia became the lynchpin to the AI industry