Dolphins

Sundarbans Census: Dolphins declining

The dolphin census going on in the Sundarbans area is indicating that the number of the mammals in the mangrove forest rivers is

Fish sex so loud it could deafen dolphins

A species of Mexican fish amasses in reproductive orgies so loud they can deafen other sea animals, awed scientists say, calling for preservation of the "spectacle" threatened by overfishing.

The ‘sea-nomad’ children who see like dolphins

“When the tide came in, these kids started swimming. But not like I had seen before. They were more underwater than above water, they had their eyes wide open – they were like little dolphins.”

Hunger at Sea: Trapped between the devil and the deep sea (video)

Hunger at Sea follows blue whales, sharks, sea lions, frigatebirds, dolphins and albatrosses to reveal the strategies they use to hunt for prey in the big blue.

US Navy limits 'whale-harming' sonar in Pacific

The US Navy agrees to limit its use of sonar that may inadvertently harm whales and dolphins in waters near Hawaii and California.