Tiny, solid windows in the shells of heart cockles let in light for the photosynthetic algae inside them – and they could ...

The top spot in the league table of the world’s most powerful computers has changed hands, with one supercomputer built for ...

Billions, perhaps trillions, of years from now, long after the sun has engulfed Earth, cosmologists expect the universe will ...

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 ...

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

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

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 ...

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