A decades-old habitat preservation effort in British Columbia, Canada, is showing positive signs for one type of orcas that ...

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

The orca attacks appear to be led by a large adult male, suggesting that he may be leading the charge on this predatory ...

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

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

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

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Keto, an orca who spent his entire his life on display for our entertainment, has died. The news of his passing was shared by ...

Whale watchers in Monterey Bay, California, spotted a possibly leucistic orca nicknamed Frosty swimming off the coast on ...

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

A resident orca off the coast of Washington state was recently spotted sporting a dead salmon on its head. The phenomenon was ...

Orca whales have been spotted wearing dead salmon as hats, simultaneously charming and confounding scientists around the ...