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

A dramatic ocean video capturing a lone penguin's desperate escape from a pod of killer whales has captivated online viewers.

SeaWorld has announced the death of its famed killer whale, Katina. "Katina was 50 years old, and her health had begun to ...

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

ORLANDO, Fla. — SeaWorld Orlando is mourning the loss of one of its longtime killer whales named Katina. The theme parks says Katina was 50 years old and her health had been declining for some time.

Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and ...

Like corn kernels in slowly heating oil, the orca sightings began sparse and unpredictable. But at some imperceptible moment, ...

Off the coast of British Columbia, killer whales are tailing dolphins, and both seem to be rewarded with fishy meals. But not ...

A few orcas have been spotted swimming through the Tongass Narrows in recent weeks, but your best chance to spot some fast-swimming Killer Whales this weekend will be in the Gateway Aquatic Center ...

Researchers have observed dolphins and killer whales hunting together for the first time as part of a new study released on Thursday, Dec. 11. The top predators joined forces to feast on salmon off ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals. A new study is the first to document cooperative hunting between orcas and ...