A beluga whale at Chicago's Shedd Aquarium became the first known beluga whale to recover from general anesthesia after a ...

The apex predators have offered up fish, birds, turtles and whales to humans around the world, according to the study.

A surprising new study now shows that orcas have a softer, possibly even romantic, side as they are caught kissing on film ...

Killer whales have been documented offering food provisions to humans swimming near them or in nearby boats. Learn more about this fascinating behavior.