Heartbreaking video shows dolphins stuck in a miniscule tank in Mexico, languishing just a few feet from the open ocean — leaving activists appalled over “gut wrenching” conditions.

Bottlenose dolphins are one of the most widely-studied animals in the ocean. Most researchers believe dolphins have advanced ...

A dolphin found dead along a coastal North Carolina creek was killed after a discarded plastic bag got lodged in its stomach, ...

The handler snaps a blue plastic lid off a beer-keg-size barrel of fish, holds it up for the dolphin to see and flings it like a Frisbee 50 feet out into the water. Kahili streaks, the disk ...

Allie, a 37-year-old bottlenose dolphin, has entered her third trimester of a 12-month pregnancy. She is expected to give birth in June.

Adult bottlenose dolphins weigh between 300-1400 pounds and range from 6-13 feet in length. They are social animals, living in groups of just a few to over 100 dolphins. Because of their large ...