Most animals don’t keep the same schedule we do. While we try to squeeze in eight hours and call it a good night, many ...

A study on birds finds that when jackdaws are sleep-deprived, they stop sleeping with one eye open and enter deeper sleep, risking safety.

Can Animals Have Mental Disabilities? Mental health issues aren’t exclusive to humans—animals can experience them too. From ...

Colossal Biosciences said the wolf pups range in age from three to six months old and have long white hair and muscular jaws.

Three genetically engineered wolves that may resemble extinct dire wolves are trotting, sleeping and howling in an ...