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.

A calf was spotted among a pod of about 13 dolphins A pod of 40 bottlenose dolphins spotted off the Yorkshire coast is one of the biggest seen in the past 12 months, according to an expert.

As the vessel cruises west on the Marco River, two dolphin fins surface for a breath of air, one fin large and the second ...

The study's authors reached this dreadful conclusion while working with semi-wild dolphins belonging to the US Navy's Mammal Program, a project to assess the military viability of these animals.