Nearly 20 million people have joined Bluesky, a social network that gives you fine-grained control over what you see and who ...

Four southern giant hornets have been identified in northern Spain, leading to concerns that the species could harm native ...

Sleep is thought to be vital for the health of animals including us, but one kind of cavefish can somehow manage without it.

Most mathematicians have been reluctant to start working with artificial intelligence, but a new tool developed by ...

A supercomputer simulation of iron and carbon atoms in Earth’s inner core may explain how a molten ball at the centre of our ...

Changes to the structure of DNA within fat cells may be why it is often so hard to keep weight off after you have lost it ...

Leading researchers warn that relying on "passive" carbon sinks such as forests to absorb ongoing carbon emissions will doom ...

Challenge your brain by solving New Scientist's weekly crosswords on your mobile, tablet or desktop ...