Bali hosts first centre to return captive dolphins to the wild
Dolphins are swimming freely at the world's first permanent rehabilitation centre under a project initiated by Bali's government and animal rights groups.
Thu Jul 09 2020
Dolphins remember friends' whistles for decades: study
Bottlenose dolphins can remember each other's signature whistles for more than 20 years, a study said Wednesday -- the longest social memory ever observed in an animal.
Wed Aug 07 2013