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

The attack took place off the coast of Nazare, a municipality in the Portuguese district of Leiria, as the family were ...

Killer whales ‘violently’ attack family yacht weeks after orcas sink ship in same waters - ‘Violent’ nighttime assault on a family’s boat left it taking on water, just making it to shore ...

The first documented case of cooperative hunting between killer whales and dolphins has been observed in the waters off ...

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

This offensive tactic aided a Celtics clutch win ...

The killer whales ripped the liver out of a shark and passed it around—only the second time orcas have been seen engaging in this behavior. Killer Whales off the coast of Baja California Sur in the ...

The ocean is full of mighty hunters. Two of the most feared are the shark and the orca (killer whale). Sharks are ancient, solitary predators. They have rows of razor-sharp teeth, whereas orcas are ...

An encounter between a pod of orcas and a giant bluefin tuna has stunned marine enthusiasts, after rare footage captured the ...

The massive, intelligent Orca (Orcinus orca) is the world's largest apex predator. Learn how its pack-hunting tactics allow ...