A woman who had sex with a dolphin as part of a scientific study has spoken out for the first time.
During the swinging 60s, animal researcher Margaret Howe Lovatt was part of a Nasa-funded experiment on the US Virgin Islands to teach the intelligent sea creatures how to speak English.
In 1963 she helped turn a house into a domestic dolphinarium by flooding it with knee-deep water, where researchers could study the animals from their home.