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From wearing salmon hats to sinking yachts and some impressive marine tool use, orcas can really do it all. Now it seems that they are also taking over the dance world, with some impressive ...

In what is being described as social and grooming behavior, Southern Resident orcas are using kelp to massage one another.

Prior to this instance, the “tongue-nibbling” had only been observed a handful of times in captivity. First seen in captive ...

They amuse us by wearing salmon hats, enrage us by sinking our expensive yachts, and now they have been documented sharing their meals with us – why?

First seen in the species in the 1980s, scientists were stunned to see Southern Resident orcas carrying dead Chinook salmon on their heads, wearing them like hats.

The report recommends ensuring the orcas have "priority access" to early-season chinook in the Fraser River through fishing closures. It also calls on government to identify seasonal and annual prey ...

Drones spot the “first evidence” of killer whales making tools out of seaweed, according to a new study. The orcas used the tools to groom one another.