Investigators with the National Oceanic and Atmospheric Administration (NOAA) will review a viral social media video that ...

In two incidents documented in Mexico’s Gulf of California, orcas worked together to blast sunfish into smithereens after ...

When a male pearly razorfish is snatched from the sea, a female is forced to transition their sex too early. Scientists say ...

Researchers for the first time have documented orcas cooperating to smash their prey. Both instances were captured on video.

An iconic marine predator has been caught on camera demonstrating a curious way to play with their prey. Scientists have captured orcas, fittingly known as killer whales, engaging in some macabre ...

The popular grunion runs have started at San Diego and most Southern California beaches. The fish can be spotted through August.

The behavior could be a strategy to help younger orcas feed, or it may just be for their own amusement, researchers say ...

The mammals may use the technique to make it easier for younger orcas to eat ...

Scientists captured video of orcas ramming into sunfish with such force that the fish exploded. The behavior may be for fun ...

Orcas are known to be smart and ruthless hunters. They've been observed hunting a variety of prey, with some species, such as ...

Never before seen video shows the moments two orcas smash a sunfish into pieces. NBC News' Sam Brock talks to biologist and ...

Marine biologists off of Baja California recorded one orca teeing up another to smash a sunfish into pieces. Scientists say ...