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

Sedna's grandmother, T046 or "Wake," was one of six whales captured and temporarily held by SeaWorld in Budd Inlet, according ...

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

leading to particularly high concentrations in top predators like killer whales. DDTs are known as endocrine disruptors, with potential adverse effects on reproduction and immunity. They can bind ...

Halting female reproduction in midlife is an evolutionary mystery, but it is one which Darren Croft argues can be explained by studying killer whales. Darren is Professor of Animal Behaviour at ...

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.