It is possible to make a material emit more radiation than it absorbs, violating the laws of physics in a way that could make ...

A lab experiment that simulated Mars conditions showed that green algae can grow in plastic containers made from the same ...

We have now learned why wounds in our mouth don't scar, which could lead to treatments that prevent such blemishes on the ...

An ancient human site in Germany features animal bones that were smashed into small pieces and heated to extract fat 125,000 ...

Red heart or thumbs up? Sending emojis to close friends makes them see you as more attentive and likeable than text-only ...

Beware the tech leaders making grandiose statements about artificial intelligence. They have lost sight of reality, says ...

Our readers have detailed and informative advice to offer here – although not all agree on whether a hot air dryer should be ...

As a fortified truck called the Hail Hunter drives into the core to collect the biggest, freshest stones, dozens of other ...

Our readers continue to offer insight into this important question – and also offer hope about the future of low-alcohol ...

Australia has offered a lifeline to the people of Tuvalu, whose island is threatened by rising sea levels. But the deal comes ...

The distance between 01011 and 01100 is 3. The smallest number starting with 01 with a distance of 3 from 00000 is 01011. The ...

Feedback is horrified to see AI's attempts at reworking classic novels, and is concerned that the computers might not quite ...