Two orcas harpooned in front of a group of whale watchers puts a spotlight on St. Vincent's controversial whaling practice.

Experts speculate that orcas may be playing when they ram boats so hard they sink—a phenomenon that’s mostly been documented in this region.

A terrifying encounter with killer whales off the coast of Portugal left a yacht damaged and a tourist boat sunk on Saturday (September 13). The 'Nova Vida,' a 57-foot yacht, was attacked by a pod of ...