There are many texts on evolution and the evolution of man specifically. You might consider taking a college level course if you're really interested. Here's a good start in your quest for learning http://www.amazon.com/s/ref=sr_nr_n...lution&ie=UTF8&qid=1392233431&rnid=2941120011 . Good reading.
I think you're wasting your time trying to get LeapUp to read anything, but you might find E.O. Wilson's new book "The Social Conquest of Earth" fascinating. http://www.amazon.com/Social-Conque...+social+conquest+of+earth+by+edward+o.+wilson
Wilson is the go to guy for ants and termites which are eusocial species and so, curiously enough, are Homo sapiens.