By Christine Hsu | Thu, 11/29/2012 - 16:53
A new study finds that smiles do melt women's hearts, after researchers found that a man's grin had the power to make women more obedient.
By Nikki Tucker | Wed, 10/17/2012 - 13:46
New research suggests people tend to mimic smiles directed at them based on their feelings of status and power.
By Makini Brice | Fri, 09/21/2012 - 19:10
This summer, a 17-year-old young man in East Grand Forks, North Dakota went to McDonald's; hours later he stopped breathing.