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

Learn all about the unmistakable pilot whale, from their diet and size to life in the pod and why, sadly, they're prone to ...

Cetaceans are among the most intelligent creatures in the ocean and many whales have used their big brains to develop cunning ...

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" ...

Researchers have observed dolphins and killer whales hunting together for the first time as part of a new study released on Thursday, Dec. 11. The top predators joined forces to feast on salmon off ...

Killer whales are among the ocean’s most powerful predators. They can prey on stingrays, seals, porpoises, and even massive baleen whales. They are also known for disrupting great white sharks and ...

Northern resident killer whales appear to use dolphins as ‘scouts’, in a surprising cooperative hunting strategy ...

Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...

Orcas look like water pandas, but live up to the nickname “killer whale.” This name originates from sailors who witnessed orcas preying on whales that were far larger than themselves. These sailors ...

The Salish Sea is one ecosystem but Canada and the US are playing by different rules when it comes to protecting threatened ...

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 ...