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

"We started out the day just like any other day" recalls Adam Ernster. "There was so much to see. Pods of dolphins 100 strong ...

To date, polar bears have had the dubious honour of being the most toxic mammal of the Arctic, but a new study shows that killer whales have even higher levels of PCBs, pesticides and a brominated ...

The orca, or killer whale, is an apex predator of the sea. Working as a team, orcas hunt their prey, with a diverse diet, and because they're so lethal, they are often documented playing with their ...

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

It's long been thought that the Southern Resident orcas that live in our region have no predators, but a new article in Live Science suggests that non-resident orcas, or Bigg's orcas, might be eating ...

A group of 13 killer whales gave passengers aboard a Southern California whale watching boat an unforgettable experience over ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Along remote coastlines, killer whale parents teach their young how to intentionally beach ...

Killer whales are highly intelligent apex predators and have been known to play with their prey and deploy sophisticated tactics to ensnare them – Copyright AFP ...

A pod of Pacific white-sided dolphins off the coast of British Columbia have been observed cooperating with orcas, a traditional enemy that’s better known for taking out great white sharks than ...