Discover interesting facts about how dolphins sleep, if they're dangerous, and what they eat.

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 ...

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.

For more than 40 years, researchers in Shark Bay, Western Australia, have been watching the lives of a very unusual group of ...

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 ...

They are the first of the Seaquarium's marine mammals to be relocated since the park closed in October.

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, ...

CHARLESTON, S.C. (WCSC) - Programs that monitor and protect the bottlenose dolphins that leap and play through Charleston’s waterways are now under threat as federal funding cuts loom. Chris Crolley, ...

The findings are the result of a study involving examining data collected over half a century from Indian Ocean humpback ...