ScienceDaily -- Nice guys do finish last at least when it comes to procreation according to a study from The University of Texas at San Antonio that answers the question of why women choose bad boys.
MORE: http://www.sciencedaily.com/releases/2012/05/120514134301.htm
See also...
People See Sexy Pictures of Women as Objects, Not People; Sexy-Looking Men as People
http://www.sciencedaily.com/releases/2012/05/120515131719.htm
Looks Matter More Than Reputation When It Comes to Trusting People With Our Money
http://www.sciencedaily.com/releases/2012/05/120515094134.htm