Scientists say a phenomenon called "skin conductance," which changes when you sweat, is a surprisingly accurate method for ...

Known for its uncanny resemblance to the TV character Shaun the Sheep, this adorable sea slug munches on algae to steal its ...

Florida's non-native green iguanas become paralyzed and drop from trees when temperatures dip. Climate change could bring ...

The James Webb Space Telescope has confirmed 20-year-old Hubble observations that could finally explain how ancient stars can host massive planets.

From shocking studies to ESP, what do you know about the most infamous and bizarre psychological experiments ever conducted?

The world we live in might be unrecognizable if Alexander the Great had been defeated by the Persians.

Engaging articles, amazing illustrations & exclusive interviews Issues delivered straight to your door or device ...

A silver amulet found next to a skeleton in a 1,800-year-old grave in Germany speaks to the importance — and the risk — of being Christian in Roman times. A 1,800-year-old silver amulet ...

Researchers believe dark rocks at the site of a future Mars rover landing mission may be left over from ancient volcanic ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

"Mirror bacteria" could evade people's immune systems, they suggest, causing deadly infections. Such infections could also ...

Officials say they've eradicated northern giant hornets, nicknamed "murder hornets," after years of tracking the invasive ...