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 ...

Several populations of Mexican tetra fish that live in darkness have independently evolved to need hardly any sleep, but the ...

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

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

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 ...