Underwater video captures the moment killer whales in the Gulf of California slam into a sunfish causing it to explode into ...

Northern Resident killer whales off British Columbia have been recorded going quiet during salmon hunts, apparently listening for the sounds of Pacific white-sided dolphins already chasing fish, then ...

Fish-eating killer whales in southern Alaska have a diverse, seasonally changing diet featuring salmon and groundfish, according to a recently published study in the journal Ecosphere. The types of ...

Killer whales and dolphins have been working together to hunt salmon in the northern Pacific Ocean, an unexpected finding that further reveals the complex social lives of marine mammals. Video cameras ...

Add Yahoo as a preferred source to see more of our stories on Google. Killer whales surface near Vancouver’s shoreline as people watch from the seawall. Researchers say the Salish Sea has become ...