Their quiet operation, enhanced by 39,000 anti-acoustic tiles, rivals the noise of a "baby dolphin ... Only the U.S. Navy can match these underwater warships. As noted by naval analyst H I ...

A marine biologist uses an underwater scooter to attract a group of young spotted dolphins, testing the boundaries of their play. For a long time, biologists thought that playtime was a ...

They followed the pod until they estimated there were more than 2,000 dolphins, including light gray baby calves ... whale dolphin in the bay's deep underwater canyons, said Colleen Talty ...