Did you know orcas once turned salmon into quirky headwear in the 1980s? This "fad" disappeared by the turn of the decade, ...

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

Killer whales are known for their intelligence and power, even an inclination to sink yachts. Now, research is showing how they take down prey that few other animals can. Why it matters ...

Researchers have observed orcas in the Gulf of California using collaborative techniques to hunt whale sharks by targeting ...

Off Baja California in Mexico, a killer whale named after an Aztec emperor is leading his pod on routine takedowns of the largest fish in the sea: whale sharks. There have been isolated reports in ...

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

A new marine predator has emerged that challenges the dominance of the mighty whale sharks in the ocean. These are the orcas, popularly known as killer whales. Killer whales typically eat marine ...

A pod of killer whales has revived a curious trend from the 1980s in which they swim around with dead salmon balanced on their heads. Scientists observed the whales exhibiting the unusual activity ...

UNDATED (WKRC/CNN Newsource) - Scientists discovered that a pod of orcas have developed a new method for killing whale sharks, the world's largest fish. Scientists have believed that killer whales ...