Nasa commentators joked the aquatic mammals are an "honorary part of the recovery team" attending to the capsule.

Whereas some whale species can stay underwater for several hours ... that doesn't mean humans should approach dolphins. They ...

Wild dolphins rarely attack humans but have been known to bite or pull people underwater if they feel threatened or harassed.

She works a 175-square-mile swath of ocean off the Bahamas, in the longest running underwater wild-dolphin program in the world. Because of its crystal clear waters, it’s a place where dolphin ...

You can perform a similar trick underwater. As water rushes through ... When observed in the wild, dolphins do more than just blow rings when playing with members of their pod.

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 ...