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

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

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.

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

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