A killer whale has been filmed doing something that looks almost cartoonishly violent: charging at a large ocean sunfish and ...

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

Southern Resident killer whales in the Salish Sea. Photo taken under NOAA Fisheries Permit #781-1824. Article title: Increasing presence of Bigg’s killer whales and changing seasonality of Southern ...

For the first time, based on new research, killer whales have been detected hunting, killing and eating two different species that they have never previously been associated with killing: a sevengill ...

It's long been thought that the Southern Resident orcas that live in our region have no predators, but a new article in Live Science suggests that non-resident orcas, or Bigg's orcas, might be eating ...

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 ...

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 ...