Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

Two severed fins bearing the tooth marks of other killer whales have raised a troubling question: are some orcas hunting ...

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were ...

A family’s yacht was attacked by a pod of killer whales in the middle of the night, the latest in a series of similar incidents off the Portuguese coast. The Dutch family was sailing between Porto and ...

This browser does not support the Video element. BARCELONA, Spain (AP) - A pod of killer whales repeatedly rammed a yacht in the Strait of Gibraltar this week, damaging it enough to require Spanish ...

Thirty killer whales viciously attacked a Dutch family's yacht off Portugal's coast, just several weeks after a similar attack involving orcas. According to the Independent, the incident happened ...

A pod of Orcas, also known as "killer whales," attacked a boat off of Spain in a growing trend experts say might be "revenge" for years of being injured by them. A boat captain took a video of the ...

The classic book Moby Dick features an enraged, giant white whale that rams and sinks a ship – and four terrified gals and their captain thought they were going to share the same fate when ferocious ...

A pod of killer whales attacked and sunk a yacht in the Strait of Gibraltar, between Spain and Morocco, officials confirmed to ABC News. Two people were on board the vessel when the incident occurred ...

A pod of killer whales in Mexico’s Gulf of California has been filmed hunting juvenile great white sharks, flipping them to eat their nutrient-rich livers. (CREDIT: Marco Villegas) In the serene ...

A widely publicized killer whale attack once seemed to explain why white sharks disappeared from a key aggregation site. Long-term tracking now suggests the reality is more nuanced. Killer whales (Orc ...

Researchers are investigating the sighting of three killer whales in Puget Sound that do not match any known regional catalogs. Experts say the whales may be a mammal-eating ecotype from the Gulf of ...