The once-booming population that passed California twice a year has cratered because of retreating sea ice. A new kind of ...

Killing the protected animals may be the only way to stop them from eating too many of the Pacific Northwest’s endangered ...

In Patagonia, killer whales snatch seal lion pups from the shore. But as Steve Backshall recalls, these apex predators don’t ...

A new horror movie called “Killer Whale” is striking the wrong chord with a conservationist on Vancouver Island, with the ...

Orcas don’t just swim; they dominate. By hunting in highly coordinated pods, these “wolves of the sea” can take down ...

Swimming with orcas in Norway is an experience few people ever get to have. In icy Arctic waters, these massive predators ...

With roughly 45 teeth, each up to 10cm long and 4cm wide, orcas are perfectly engineered for ripping and tearing prey. These ...

Researchers are raising red flags about a growing threat to marine life that's especially harmful for species like orcas and ...

New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

Researchers observed dolphins, swimming rapidly in groups, locating Chinook salmon efficiently, with orcas in tow ready to ...

Orcas, or killer whales, are deadly and beautiful apex predators. Hakeem Jeffries says Obamacare subsidy extension 'will pass with a bipartisan majority' Powerball jackpot reaches $1.6 billion—here’s ...

The great white shark’s fearsome reputation has been shaped in part by films like Jaws and Deep Blue Sea, which portray it as an unstoppable force of nature. Orcas, however, have earned their “killer ...