A killer whale was spotted balancing a salmon on its head. It’s not clear what the behavior means, but orcas were observed ...

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 ...

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

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

New observations from photographers and researchers confirm that orcas are once again sporting fish as headgear ...

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 ...

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

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

It’s a very sophisticated thing to do something for no purpose other than that it amuses you,” on researcher said.

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