Killer whales are one of the most intelligent animals; only humans have a larger brain relative to their body size, according ...

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

A new report from a group of more than 30 experts says a population of endangered killer whales off the coast of British ...

Orcas, or killer whales, are deadly and beautiful apex predators.

A new report from a group of more than 30 experts says a population of endangered killer whales off the coast of British ...

That’s just a few of the many revelations about these majestic ocean mammals that visitors will learn when they explore the ...

A new study suggests killer whales may be inviting humans to share their meals, after documenting over 30 cases across four oceans where orcas offered people freshly caught prey. Researchers believe ...

Researchers have documented orcas dropping prey and other marine life in front of humans, as if offering us food. The orcas' ...

A surprising new study now shows that orcas have a softer, possibly even romantic, side as they are caught kissing on film ...

A white whale calf swimming with its mother off Australia created a memorable moment, while a pod of rare Baird’s beaked ...

In a new sign of toolmaking in marine mammals, orcas in the Pacific Northwest were recorded rubbing stalks of kelp against ...

TACOMA, Wash. — A pod of orca whales was spotted playing in Commencement Bay near Tacoma. Video shared with KOMO News by viewer Colleen Garland shows the orcas near the shore.