Despite their name, killer whales (orcas) are actually dolphins.

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

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

There are eye-opening claims that orcas and dolphins are working together on salmon hunts and sharing food — but not everyone ...

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

Preface -- What is a marine mammal? -- Main groups of marine mammals -- Modern taxonomy of marine mammals -- How to look for marine mammals -- Natural history of marine mammals -- Conservation -- How ...

Using tools borrowed from human medical research, we found that male dolphins with stronger social bonds appear biologically younger than their less social counterparts. This means their bodies show ...

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

KELL copy purchased with funds from the S. Dillon Ripley Endowment. Contents The second most intelligent creature on Earth -- What big brains you have -- Cogito ergo delphinus sum -- The proof of the ...

Four dolphins greet trainers at Dolphin Life, a not-for-profit marine mammal park in Key Largo. The dolphins had lived at the Miami Seaquarium until it closed in October and were relocated to Dolphin ...

Common dolphins in the North Atlantic are living significantly shorter lives, with female longevity dropping seven years since the 1990s. Researchers found this decline by analyzing stranded dolphins, ...