Orcas in the Gulf of California off the coast of Mexico have been spotted hunting young great white sharks by flipping them ...

A specialized shark-hunting pod of orcas in the Gulf of California has been caught on camera expertly targeting young great ...

Despite initial optimism about its condition, J-64 has not been seen since October 23, when researchers saw all 27 members of ...

A pod of killer whales has been filmed hunting down great white sharks and feasting on them alive in a brutal display of ...

A shark-hunting pod of orcas was seen flipping their rival apex predators upside-down to paralyze them before feasting.

The latest survey of endangered southern resident killer whales confirms their plateau and gradual slide toward disappearance ...

Orcas in California’s Gulf, known to marine biologists and part of the “Montezuma pod,” were filmed hunting great white ...

The Center for Whale Research’s latest census shows just 74 of the orcas remain. They need more food, space and less ...

New research shows southern resident killer whales grooming each other using kelp they’ve modified, and researchers think it’s the first time researchers have documented marine mammals making tools.

In a new sign of toolmaking in marine mammals, orcas in the Pacific Northwest were recorded rubbing stalks of kelp against each other’s bodies, a study shows. By Jacey Fortin A hundred feet or more ...