Do you have anything to say about Nowak's work on evolutionary dynamics? I have a book in my shelf in which I have only glanced the pictures, and as of yet my u

Do you have anything to say about Nowak's work on evolutionary dynamics? I have a book in my shelf in which I have only glanced the pictures, and as of yet my understanding of altriusm in nature is pretty much limited to readings of Axelrod and his tit-for-tat and also Dawkins' further musings around the subject.