Socializing among dolphins is divided by sex. Female dolphins form fluid bonds with other females based on raising offspring ...

For more than a week, a young bottlenose dolphin was unable to reach the open waters of Aransas Bay after becoming trapped ...

Canadian researchers capture rare video of killer whales and dolphins working together to forage salmon off B.C. coast.

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.

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 ...

Using drones and cameras attached to the orcas, scientists have finally been able to learn something about the interaction ...

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

Four bottlenose dolphins born in captivity at the now-shuttered Miami Seaquarium will now live out the rest of their lives in ...

Climate change contributed to the death of hundreds of river dolphins in Brazil recently, including pink dolphins.

In a win for animal welfare, Mexico bans captive dolphins for entertainment purposes. Learn more about the law and what it ...

The Mediterranean's first sanctuary for dolphins that have lived in captivity will open off Italy next year, as demand for re ...

Major turning point in the fight to end hunts that see dolphins and pilot whales driven into shallow bays and killed ...