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.

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 ...

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

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

Deborah Giles, the research director for the nonprofit Wild Orca, witnessed the return of the salmon hat trend while observing orcas in the Puget Sound. "We saw one with a fish on its head. So that ...

Southern resident killer whales always look sharp in their smooth black-and-white body suits, but now they have a new accessory. Dead salmon hats. Researchers in Washington have noticed at least ...

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

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

West Coast killer whales were last spotted sporting expired salmon in the 1980s, according to Live Science. After a nearly 40 ...