, March 10 -- Scientists have found possible evidence suggesting that some killer whales may hunt and eat their own species in waters near Russia.

Orcas in Alaska's Prince William Sound and Kenai Fjords have a diverse, seasonally changing diet of salmon and groundfish, consumed across regional foraging hotspots. Photo courtesy of Shutterstock ...

According to West Seattle Blog, the texter reported “three orcas in Elliott Bay, ‘way in next to container wharves’.” The ...

Two severed fins bearing the tooth marks of other killer whales have raised a troubling question: are some orcas hunting ...

The male snorkeler is apparently Aaron Miranda, who described: “I’m coming across a Costa Rican-style submarine.” (His footage is posted below.) It’s not certain that it’s the same whale shark that ...

Tourists were stunned when a pair of orcas tried to hunt a gentoo penguin alongside their ship. Here’s what happened next.

Wild orcas across four continents have repeatedly floated fish and other prey to astonished swimmers and boaters, hinting that the ocean’s top predator likes to make friends. Researchers cataloged 34 ...

Corah Pechacek was in the middle of a rehearsal one afternoon — singing, dancing, acting in what will be the island’s most ambitious children’s production in nearly a decade — and she just shouted it.

If your dining companion is boring, at least the whales at Tidal Raves in Depoe Bay know how to make an entrance. This ...

In the North Pacific, orca fins with signs of cannibalism are washing up on a Russian beach. The findings suggest that killer whales occasionally participate in cannibalism, which might explain why ...

Common names for animals are often easier to remember than their Latin names, but they can often lead to confusion. Here are ...

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were ...