Submission + - Why would I want to make you mad?
obtuse writes: With a finding that may explain internet trolls or at least building contractors, U Michigan researchers find that individuals with high testosterone find an angry face unconsciously rewarding.
http://www.sciencedaily.com/releases/2007/05/07051 1095337.htm
http://www.sciencedaily.com/releases/2007/05/0705
