There are eye-opening claims that orcas and dolphins are working together on salmon hunts and sharing food — but not everyone ...

Researchers focused on the Salish Sea have made an intriguing discovery about Orcas. These whales, which have continually surprised the scientific community with their intelligence and sophisticated ...

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

Orcas are some of the ocean's most enigmatic and playful creatures, and they're not as elusive as you might think. Here's ...

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

GALVESTON, Texas -- A fishing trip turned into quite the nature show as rare orca whales appeared in the Gulf. Galveston Party Boats, Inc. shared quite the video of the orcas leaping into the air ...

An orca calf born to J36, aka Alki, died within the past three days, the Center for Whale Research reported Saturday. A southern resident killer whale from J pod was spotted pushing a dead calf ...

SEATTLE (AP) — A wildlife photographer out on a whale watching trip in waters off Seattle captured dramatic video and photos of a pod of killer whales hunting a seal that survived only by clambering ...

EASTSOUND, Wash. (AP) — Once again, an endangered orca in Washington state has been seen carrying her dead newborn calf in an apparent effort to revive it. Researchers with the Center for Whale ...

Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review spanning two decades has revealed a little-known, yet intriguing behavior.