A rare sighting of critically endangered southern resident killer whales off the Oregon coast offers a glimpse of a ...

Footage revealed the moment SeaWorld trainer Ken Peters was attacked and dragged underwater by an Orca whale during a show in ...

blue whales and narwhals. Despite their name, killer whales — or orcas — are not whales. Instead, they are part of the closely related dolphin family. Many whale species were hunted for their ...

A killer whale has become a first-time mom after a peachy-orange calf was spotted swimming with her off Washington, a whale ...

And the unusual spectacle was all caught on video. The pod of Bigg's killer whales visited Elliott Bay and were seemingly on a hunt underwater just off Seattle's maritime industrial docks.

False killer whales - which are in fact a dolphin - are typically deep-sea dwellers, and are one of the rarest marine mammals ...