Nine northern resident killer whales off Vancouver Island were filmed and acoustically tagged during a summer field season, ...

Toothed whales use sound to find their way around, detect objects, and catch fish. They can investigate their environment by making clicking sounds, and then decoding the "echoic return signal" ...

When researchers from the University of British Columbia set out to film the solitary hunting habits of Northern resident killer whales, they expected to see quiet and solitary predators at work.

In the cold, salmon-rich waters off Vancouver Island, British Columbia, scientists have captured something extraordinary: killer whales (orcas) and dolphins hunting together in a coordinated way never ...

Rescue Crew and Stranded Dolphins: IFAW personnel respond to common dolphins in Wellfleet, Mass., a global hotspot for mass strandings of dolphins. Partnerships and collaborations between researchers ...