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

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

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

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 ...

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

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 ...

A study modelling the impact of melting ice suggests scientists have underestimated the risk that an important ocean current ...

The oral microbiome is increasingly being linked to head and neck cancer, but we don't yet understand its exact role ...

The mega-coral measures 34 metres by 32 metres – making it larger than a blue whale – and it is thought to be three centuries ...

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

A classic study found that people can fail to notice a gorilla when they are focusing on something else, but new experiments ...