Fins washing up in the North Pacific suggest that orcas from one subspecies are snacking on other orcas, and researchers ...

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 ...

Captured off the coast of San Diego, the astonishing video pictured above captures the moment that a dolphin is punched on the chin by a killer whale. The dolphin rises above the surface, but the orca ...

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

Fish-eating killer whales in southern Alaska have a diverse, seasonally changing diet featuring salmon and groundfish, ...

A long-term study using DNA from whale scat has revealed surprising complexity in the diets of southern Alaska’s fish-eating killer whales.

Matthew I. Thompson receives funding from the Social Sciences and Humanities Research Council of Canada. University of Regina provides funding as a member of The Conversation CA-FR. University of ...

There aren’t many animals in the ocean deadlier than orcas. As apex predators, they hunt with intelligence, coordination, and raw power. But despite their name, are killer whales truly dangerous to ...

20th Century Studios' new horror movie "Psycho Killer" follows a Kansas highway patrol officer out for revenge as she tracks down a satanic murderer who killed her husband right in front of her. The ...

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