Though researchers have some best guesses, nobody seems to know for sure why exactly a killer whale in Washington state was ...

For the first time, scientists have captured video evidence of orcas cooperatively hunting whale sharks, the largest species ...

Whale sharks are gentle, filter-feeding giants, but orcas in Mexican waters were documented attacking the animals and ...

Researchers have documented killer whales working as a team to prey on whale sharks in the Gulf of California.

Orcas off the coast of Mexico have devised a cunning strategy to hunt and kill whale sharks, and marine scientists have ...

Killer whales are known as apex predators in the regions ... Plus, they get quicker access to the aorta by taking a big bite ...

Keto the killer whale, who spent his whole life in captivity and fatally attacked his trainer Alexis Martínez in 2009, has ...

Image via Getty Images An orca named Keto has died. The killer whale's claim to infamy came in 2009 when it killed its ...

A pod of killer whales has revived a curious trend from the 1980s in which they swim around with dead salmon balanced on ...

Killer whales can feed on marine mammals, turtles, and fish. In the Gulf of California, a pod might have picked up new skills ...

whale sharkThe researchers’ analysis revealed exactly how the killer whales ... The orcas then bite the abdomen of their prey, allowing its blood to flow out before consuming its internal ...