Gillian Wong Latest articles by Gillian Wong Study: Monkeys 'Pay' for Sex by Grooming By Gillian Wong published 5 January 08 Male macaque monkeys pay for sex by grooming females. Monkeys Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Roman army camp found in Netherlands, beyond the empire's frontier2Farthest 'mini-halo' ever detected could improve our understanding of the early universe3Dwarf sperm whale: The 'pint-size whales' that gush gallons of intestinal fluid when surprised 4Scientists invent weird, shape-shifting 'electronic ink' that could give rise to a new generation of flexible gadgets5Are cats the only animals that purr?
Study: Monkeys 'Pay' for Sex by Grooming By Gillian Wong published 5 January 08 Male macaque monkeys pay for sex by grooming females.