In the heart of the Arctic Circle, one young woman dives into icy waters for the experience of a lifetime—swimming alongside wild killer whales. With only 4 hours of daylight, freezing temps, and raw ...

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 J, K, and L pods make up the small population of Southern Resident killer whales that's left in the wild. The whales' ...

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, also known as killer whales, are among the most well-studied marine mammals, captivating the public and scientists alike with their intelligence, strong social bonds and complex behaviors.

For the last five-plus years, killer whales have been ramming – and in some cases sinking – expensive yachts, sailboats and fishing boats in the crystalline waters off the coasts of Spain, Portugal, ...