The Morals of Monkeys? Don't speak too soon!
Cultural genesis suspect. The case for a genetic morality- from way, way back.
Our primate ancestors.
http://www.nytimes.com/2007/03/20/science/20moral.html?ei=5087%0A&em=&en=3aa8caacde344310&ex=1174708800&pagewanted=all