For the first time, scientists have captured video evidence of orcas cooperatively hunting whale sharks, the largest species ...

A solitary killer whale, or orca, has been filmed hunting and killing a great white shark in an "astonishing" attack. Scientists said it was "unprecedented" and showed the exceptional predatory ...

indicating killer whale predation. Orcas have been found to prefer the liver of great whites. Three peer-reviewed papers have documented killer whales targeting white sharks for their livers in ...

Marine biologists documented the never-before-confirmed behavior among orcas living in the Southern Gulf of California.

The method of hunting may imply that some orcas in the Gulf of California have acquired a special set of skills–like going ...

Orcas off the coast of Mexico have devised a cunning strategy to hunt and kill whale sharks, and marine scientists have ...

Orcas appear to select the youngest fish, work together to flip them upside down, then target the most vulnerable areas of ...

An especially popular killer whale put a dead fish on his head, in a throwback to a fashion last seen in the 1980s.

Analyzing photos and footage in which they recognized specific orcas by their dorsal fins and scars, the team discovered that ...

Whale sharks are gentle, filter-feeding giants, but orcas in Mexican waters were documented attacking the animals and ...