Killer whales have sunk three boats off the coast of Spain and Portugal so far this year. But experts agree that the behavior is not malicious.

Orcas have been observed ramming boats and even sinking some of them. But this isn't new. Here's a video from 2014 of a pod of orcas chasing a speedboat.

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 ...

Astonishing footage has emerged of killer whales targeting two tourist boats in Portugal this weekend. A pod of the animals repeatedly rammed and sank a yacht full of tourists off the coast of Fonte ...

Seven minutes into the video, the whales attacked a second juvenile white shark. This one was worked over repeatedly until ...

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 ...

Orcas, or “killer whales,” are not known for their amiable demeanor. Now, for the first time, they’ve been spotted repeatedly targeting young great white sharks in a shark nursery, according to a new ...

When flipped upside-down, the sharks fall into an involuntary trance, leaving them easy victims for the orcas. Why the sharks ...

A pod of killer whales has found a devastating tactic that helps them sink their teeth into energy-rich shark livers.

Orcas in the Gulf of California off the coast of Mexico have been spotted hunting young great white sharks by flipping them ...

A pod of orcas in the Gulf of California has repeatedly hunted juvenile white sharks to feast on their livers.

In the serene surface of the Gulf of California, a harrowing spectacle is developing. Near the surface ridden with confusion ...