Sarah Fortune, a marine ecologist at Dalhousie University in Nova Scotia, and her colleagues used drones and camera-equipped ...

Researchers say the behavior has never before been observed in the population. Watch dolphins and killer whales hunt together ...

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

Scientists have captured rare footage of killer whales and Pacific white-sided dolphins hunting together near the coast of ...

White-sided dolphins seem to help killer whales "scout" and catch Chinook salmon near Vancouver Island, then eat the ...

Whale watching season opens in Los Cabos, with local tour operators offering a variety of adventures involving enormous visitors.

Drone footage captured a rare occurrence of a orca family swimming off the coast of Los Angeles. This family of killer whales ...

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens ...

The brand new trailer for 'Killer Whale' proves sharks aren't the only aquatic creatures capable of wreaking havoc in horror.

That was the word last night from two of the researchers who have seen the calf up close, Mark Sears and Maya Sears, the West ...

Killer whales and dolphins have been captured hunting together on camera, in what could be a scientific first. Footage ...