New information is still emerging. Researchers make disturbing discovery after studying captive dolphins: 'Increasingly ...

Research shows male dolphins with strong friendships age more slowly. Social bonds reduce stress and protect health at the ...

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

Off the coast of British Columbia, killer whales are tailing dolphins, and both seem to be rewarded with fishy meals. But not ...

Dolphin study links strong male friendships to slower biological aging. Research tracked 38 dolphins using DNA to measure ...

The nonprofit began in 2012 to document Atlantic bottlenose dolphins that live in both forks of the St. Lucie River and southern Indian River Lagoon.

Researchers from Dalhousie University were trying to study how northern resident orcas find salmon to eat, but they ended up ...

The apex predators, also known as orca, have been caught on camera for the first time hunting with Pacific white-sided dolphins in seas off British Columbia, Canada. The two iconic marine mammal ...

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

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens ...