Human sexuality comes in many forms, from exclusively heterosexual to exclusively homosexual. CrowdScience looks at what science can - and can't - tell us about homosexuality. Show more
Discover 11,128,835 listings and 280,509 playable programmes from the BBC
Human sexuality comes in many forms, from exclusively heterosexual to exclusively homosexual. CrowdScience looks at what science can - and can't - tell us about homosexuality. Show more
The BBC's international radio station
