Last Updated: Friday, September 14, 2012, 19:29
Scientists have identified five genes that determine the human facial expressions.
Last Updated: Tuesday, July 31, 2012, 18:09
Smiling can help speed your body`s recovery from stress by lowering your heart rate levels, a new study has claimed.
Last Updated: Thursday, September 08, 2011, 16:26
Babies develop facial expressions such as parting lips, wrinkling a nose or lowering a brow much before they are born.