"We were sailing at night." Scary moment as 30 killer whales attack family's yacht: 'Suddenly, we felt our boat moving' first ...

From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are ...

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...

SeaWorld Orlando officials announced the death Sunday of a 50-year-old killer whale named Katina.

SeaWorld killer whale Katina has died at 50, prompting renewed criticism of lifelong orca captivity and its impact on animal ...

The 50-year-old orca had been at SeaWorld Orlando for 40 years and was one of just five killer whales at the park.

A BELOVED orca with a “big personality” has tragically died, aged 50. Katina the killer whale was known for delighting ...