Killer whales in aquariums regularly eat ice cubes, even though ice provides no calories or nutrients. It's a curious ...

The Russian government takes action weeks after video footage showed the animals languishing in freezing waters.

MIAMI — Activists are renewing their efforts to release a killer whale named Lolita back into the Pacific Ocean. The ...

SeaWorld's beloved Katina has died. The water park has released the cause of death for the killer whale, who was believed to be 50 when she died.

South Florida said goodbye to the beloved orca Lolita after more than five decades. After spending the majority of her life at the Miami Seaquarium, Lolita died Friday following a sudden illness. The ...

More than 50 years after her capture, the Miami Seaquarium's Lolita, one of the oldest killer whales in captivity, will be returned to her home waters in the Pacific. Plans are underway to move Lolita ...

Scientists filmed the way killer whales hunt together. These images show one of the animals turning toward the other after a tail slap delivers a shock to herring. Paolo Domenici et al., Current ...