The adult male Risso’s dolphin was 9.5 feet long, AMSEAS said. "The animal’s size, the amount of scarring and worn teeth indicate it was an older adult animal," AMSEAS said. In addition ...

Dolphins live and hunt in large social groups called pods, and they communicate with each other using high-pitched clicks and ...

A necropsy also revealed the dolphin may have had multiple infections in its lungs and liver, and the DEC encouraged the public to call the New York Stranding Hotline (631-369-9829) if they believe ...

“They were on the horizon I feel like as far as I could see,” said Captain Evan Brodsky, with the Monterey Bay Whale Watch, who captured drone footage of Friday’s huge gathering of Risso’s dolphins.

Casper the friendly dolphin has made yet another appearance in Monterey Bay! The rare white marine mammal is a Risso's dolphin. The species is known for its circular face and is commonly found ...

AMAGANSETT, N.Y. (PIX11) — A stranded Risso’s dolphin rescued by Environmental Conservation Officers has died, according to the New York State Department of Environmental Conservation.

Spinner dolphins have up to 240 teeth, while Risso's dolphins have only 14. Dolphins send out high-pitched sounds and listen for their echoes to build an image of their surroundings. This ...