To learn more about group selection, read EO Wilson's recent published papers on the topic:
1) Rethinking the Theoretical Foundation of Sociobiology - http://www.scribd.com/doc/92923013/
2) Evolution "for the Good of the Group" - http://www.scribd.com/doc/92923011/
3) One Giant Leap: How Insects Achieved Altruism and Colonial Life - http://www.scribd.com/doc/92923015/
