Woman's Hour

Presented by Jane Garvey. If you could turn the clock back what might you change about your big day? Time Magazine's 'first hero of the planet' oceanographer Sylvia Earle talks about her love of the deep sea. The rise of right-wing feminism in the US. One woman's quest to solve the mystery of a letter in a bottle. Gang culture and girls who risk sexual exploitation and abuse. Performance from US singer song-writer Judy Collins.