As a wildlife filmmaker, Bertie Gregory is always ready for a challenge. But his adventurous streak leads him to unimaginable ...

In each of these cases, the killer whales approached the people on their own and dropped their prey in front of them. “This ...

The Canadian government is redoubling its efforts to protect a critically endangered population of Southern Resident killer ...

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their ...

Dubbed "allokelping," it might be a unique cultural phenomenon that's as endangered as the orca population itself ...