The effects of being in space can worsen an astronaut's working memory, processing speed and attention - which could be a ...

Analysis of millions of galaxies upholds Albert Einstein’s ideas about gravity and also offers tantalising new hints of how ...

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

A cataclysmic quantum fluctuation could wipe out everything at any moment. The fact that we’re still here is revealing hidden ...

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 ...

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