Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

Like corn kernels in slowly heating oil, the orca sightings began sparse and unpredictable. But at some imperceptible moment, ...

Orcas are some of the ocean's most enigmatic and playful creatures, and they're not as elusive as you might think. Here's ...

A sea life survey off Scotland's west coast has recorded rare sightings of what are believed to be the last surviving members ...

A new addition to the endangered southern resident killer whale population has been spotted in Puget Sound, bringing cautious optimism to researchers.

UBC researchers captured rare footage of killer whales teaming up with dolphins to hunt fish off Vancouver Island, revealing an unexpected win-win feeding strategy.

That was the word last night from two of the researchers who have seen the calf up close, Mark Sears and Maya Sears, the West ...

In a new book called Why Whales Sing, Eduardo Mercado details his life's work to try and understand what whale songs are all about.

Stephen Raverty says that not only does his work identify causes of death in individual whales, it can be used to extrapolate ...

Researchers say the behavior has never before been observed in the population. Watch dolphins and killer whales hunt together.

YouTube For the first time in history, killer whales and dolphins have been caught working together to hunt salmon. After hunting, dolphins have even been confirmed to eat salmon pieces left by killer ...

If bowhead whales produce particularly varied and diverse calls in one area, it is very likely that the area is a breeding ...