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

In 1987, killer whales in Puget Sound donned salmon “hats,” carrying dead fish on their heads. Now, a photo of an orca has ...

An orca pod in the Pacific Ocean off the coast of Mexico has devised a cunning strategy to hunt and kill whale sharks — the ...

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

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

The dinner menu for the world’s orca whales is pretty varied. Some, like the crafty transient killer whales in the Pacific ...

That's also when they're smaller, and as the researchers discovered in Mexico, more vulnerable to predatory killer whales.

Two orcas from the Pacific Northwest were spotted with dead salmon on their heads, an act first documented in the 1980s.

A humpback whale that had been thrilling boaters off Newport Beach, Ca., for several days breached for a prolonged period ...

A recent photo of an orca swimming with a salmon on its head has fueled speculation that the fad, first observed in the 1980s ...

Interestingly, while the lipid-rich livers are thought to be the primary target of these attacks, there was no photographic ...