For the first time in 37 years scientists have observed orcas wearing dead salmons as hats, but no one knows what's behind this fishy behavior.

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 ...

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 ...

Orcas have been spotted wearing dead salmon on their head like hats, a trend that hasn't been popular with the whales since ...

Orcas off the coast of Washington State are balancing dead fish on their heads like it's the 1980s, but researchers still ...

Researchers recently observed a killer whale (Orca) wearing dead salmon on their heads as hats, and believe it or not it's ...

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

The fashionistas of the ocean have spoken, and it’s official -- salmon hats are making a comeback among orcas.

In the cold waters of Puget Sound, Washington, a peculiar fashion statement has resurfaced after nearly four decades. Orcas, ...