Seven minutes into the video, the whales attacked a second juvenile white shark. This one was worked over repeatedly until its liver began protruding from the right side of its body, partially exposed ...

Orcas in the Gulf of California off the coast of Mexico have been spotted hunting young great white sharks by flipping them over to incapacitate them before eating their energy-filled liver, new ...

A pod of killer whales has found a devastating tactic that helps them sink their teeth into energy-rich shark livers.

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

Orcas, or “killer whales,” are not known for their amiable demeanor. Now, for the first time, they’ve been spotted repeatedly ...

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

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.

OPALCO's proposed tidal energy project in the Salish Sea faces opposition due to concerns about its impact on endangered killer whales. The cooperative argues the turbine is necessary to prevent ...

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