Scientists say dolphins and orcas have teamed up to hunt salmon off British Columbia. It’s the first time such behavior has ...

Sarah Fortune, a marine ecologist at Dalhousie University in Nova Scotia, and her colleagues used drones and camera-equipped ...

White-sided dolphins seem to help killer whales "scout" and catch Chinook salmon near Vancouver Island, then eat the ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

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

Dolphins are warm-blooded mammals that are able to maintain their body temperature a at a constant rate, even when swimming [ ...

Dolphins are social creatures that, like all of us, get old. Signs of aging in dolphins include less energy, changes to skin, ...

Using tools borrowed from human medical research, we found that male dolphins with stronger social bonds appear biologically ...

Killer whales and dolphins have been captured hunting together on camera, in what could be a scientific first. Footage ...

Nature can be brutal. But animals also help each other, sometimes in ways unimaginable to the human observers. For instance, ...

Dolphins "speak" more when they're learning new skills, reveals research. Captive bottlenose dolphins vary their ...

Scientists have captured footage that appears to show orcas and Pacific white-sided dolphins teaming up to hunt salmon off ...