Monkeys cause a stink in response to human noise sciencedaily.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sciencedaily.com Daily Mail and Mail on Sunday newspapers.
A monkey species is increasingly using scent markings to communicate because city sounds are drowning out their calls, research suggests.The critically endangered pied tamarin monkey has a narrow geographic range in central Brazil, and the expansion .