In the video captured on Feb. 26, the great ape runs towards the glass and bangs its hand on it, causing it to crack.

Crying is one of the most recognizable human emotional signals. Tears appear when people experience grief, relief, joy, or ...

In the video captured on Feb. 26, the great ape runs towards the glass and bangs its hand on it, causing it to crack.

Scientists have recorded same-sex behavior across many animal groups, including mammals, birds, and reptiles. Still, the meaning of that behavior depends on the species and the context. Behavior that ...

Drones flying above the waters of Shetland have captured rare footage of harbor porpoises gathering in unusually large groups and engaging in mating behavior. The footage, gathered between 2019 and ...

Scientists have uncovered surprising complexity in a tiny sensory structure found in comb jellies, some of the oldest animals on Earth.

Research reveals that some prairie dog alarm calls encode remarkably specific information about humans and other predators.

A woman who sued after being attacked by a Belgian Malinois as she tried to give the dog a treat while preparing to transport ...

This stingray gets knocked out cold by an orca tail slap - take a look and read our analysis of orca hunting behavior.

Kosuke Shikano and Shumpei Miyakoshi, known as the 'Punch Papas', helped hand-raise Punch the macaque at Ichikawa Zoo after the infant monkey was rejected by its mother.