Orca pods are led by the founding matriarch, and Similä thinks these “wise mothers” teach their calves to avoid fishing boats ...

"At 12:52, crew member Adelaide Hall captured this unbelievable moment." ...

Prince William Sound's AT1 killer whale population has plummeted following the Exxon Valdez oil spill in 1989. Initial counts in 1984 recorded 22 whales, but numbers have since fallen significantly.

Researchers say the male calf was spotted in waters near B.C. twice this week, and is likely less than a week old.

Apparently even whales enjoy horsing around. The reason orca whales have been attacking European ships recently isn’t due to targeted violence, but rather that the enormous mammals consider it a form ...

Recent orca sightings off Rottnest and a series of whale carcasses washing up on Perth shores have sparked questions about ...

More than 1,600 animal and plant species in the United States are listed as endangered or threatened under the Endangered ...

A beautiful scene unfolded off the coast of Los Angeles as whale watchers on drones scouring the ocean stumbled upon a massive killer whale floating through the water.

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Orcas are born with powerful bodies and sharp teeth, but they are not born knowing how to ...

There's a new addition to Washington's endangered southern resident killer whale population.