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

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A new study reveals killer whales fashion kelp into tools and use them to groom each other, a possible first for marine ...

Scientists have documented what might be the first case of friendly interactions between killer whales and smaller cetaceans. Here's what they think is going on. Pacific white-sided dolphins swim ...

GWIN: He’s on a mission to see a pod of killer whales off the coast of Norway. Also known as orcas, these are some of the largest, most powerful predators in the ocean. They hunt everything from ...

A massive killer whale swam deep into Yaquina Bay, hunting alone and stunning onlookers. Here's what we know about T049C — and why he's so well known.

Orca. Image by Openverse. The scientific classification of orcas has contributed to naming confusion over the centuries. Despite being called “whales,” orcas are actually members of the Delphinidae ...

Over the years, not only did she lead the Southern Resident Killer Whales recovery program, she also worked with the Marine Mammal Protection Act and Endangered Species Act, and became a branch chief.

According to the aquarium, the then three-year-old orca was found beached on the bay by three fishermen along with three other killer whales. Kshamenk was then taken to his concrete tank at the ...

Eba the dog started her life on the streets of Sacramento. Now, she spends much of her time at the front of a boat in the Salish Sea, sniffing out killer whale poop. Eba’s owner is Deborah Giles ...

In the vast Pacific Ocean, a dramatic and unexpected rescue unfolds as a pod of hungry killer whales attacks a defenseless baby blue whale. With no sign of its mother, the baby whale is helpless ...

Killer whale T65A Artemis, a female born in 1986, is well known for moonwalking. “It is a rather unique behaviour,” said Hall. She watched the video and said it was great the witness filmed it.