Rare video captures orca parents teaching their young to hunt sunfish. The footage shows adult killer whales demonstrating ...

Footage shows orcas brutally hunting a thresher shark in Mexican waters – in rarely documented encounter. Wildlife guide and ...

While killer whales (Orcinus orca) can trigger the immediate departure of white sharks (Carcharodon carcharias), extended absences from their aggregation sites are also part of the sharks' natural ...

Residents and visitors in British Columbia have been experiencing a rare sight thanks to a pod of killer whales. Ryan Chilibeck, who lives in Gibsons, across Howe Sound from West Vancouver, spoke to ...

Orcas are born with powerful bodies and sharp teeth, but they are not born knowing how to hunt. Here’s why they depend so ...

Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the Salish Sea when he spotted one of the killer whales carrying something green in its mouth ...

Wild orcas occasionally approach humans and offer us food, according to a new study — but scientists aren't sure why. Researchers have documented dozens of cases of orcas (Orcinus orca), also known as ...

SEATTLE -- Wild orcas on more than 30 occasions in four oceans have attempted to share their prey with people, potentially to develop relationships with humans, researchers have found. In each of the ...