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

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 ...

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 ...

Take our orca quiz and sea. If you need a hint, hit the yellow button! A study analyzed the DNA of feral dogs living near ...

Frosty the orca is no fairytale, they say, he's big and white and gave whale watchers a fright, when his pod turned up one ...

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

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

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

A KILLER whale that spent its whole life in captivity and fatally attacked its trainer in 2009 has died at a Canary Islands ...