The UK’s Astute-class submarines are among the most advanced and quietest in the world, rivaled only by the U.S. Navy.

A rare, endangered baby dolphin has been spotted swimming with members of a different species in Cambodia, leaving scientists ...

An "incredibly rare" baby dolphin washed ashore on a Cornish beach injured following an attack by other dolphins and later died. The "extremely vulnerable" animal was spotted at Holywell Bay on ...

Five baby dolphins and a sea lion have died here in the past five years The dolphinarium in the city of Varna on the Bulgarian Black Sea coast has been criticised over the death of a baby dolphin.

In July, the park welcomed a male beluga whale calf and two Pacific white-sided dolphin calves, part of a summer "baby boom" that also included the births of a harbor seal, a California sea lion ...

SeaWorld welcomed two new animals to its ever-growing family this summer with a baby beluga whale and pacific white-sided dolphin. The calves names were announced Monday morning. The male beluga ...