SocietySmile, please!To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSociety08/18/2014August 18, 2014Babies develop differently depending on the society they're born into. German researchers have studied young mothers with their babies in Germany and rural Cameroon, and came up with surprising results.https://p.dw.com/p/1CwBMAdvertisement