Detached orca fins scored with distinctive tooth marks suggest that killer whale cannibalism is happening — and it might ...

Learn about the fatal encounters between two groups of killer whales, bringing the idea of whale cannibalism into question.

Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were from an orca. The DNA analysis of the fins that fo ...

New Canadian-led research into northern resident killer whales suggests even when food is plentiful, orca moms struggle to ...

In 2022, a Russian whale researcher made a remarkable discovery on Bering Island off Russia's Pacific coast: a severed killer ...

He helped fight to free the whales known as the Budd Inlet Six. It was the last time orcas were captured in United States ...

KILLER whales have broken into an all out cannibalistic civil war, scientists believe. Biologists have warned of an all-out ...

Inside the unforgiving, violent rollers of the North Pacific waters, Resident killer whales and Bigg’s killer whales are those two neighbors that prefer to avoid each other and keep a distance. While ...

New research in the Strait of Gibraltar captured dozens of vocalizations from an endangered subpopulation of killer whales ...

It’s long been thought that the Southern Resident orcas that live in our region have no predators, but a new article in Live Science suggests that non-resident orcas, or Bigg’s orcas, might be eating ...