Nature vs Nurture?

"This suggests that genetic effects are influential with regards to pro-social behaviour,"

Animal domestication was a major prerequisite for human civilization to evolve. Join National Geographic as we explore how a dramatic shift from wild to tame happened by investigating foxes, chickens, dogs and rats. Travel to Siberia to see how the physiology of foxes changes when only friendly foxes are bred. In Georgia, follow a scientist as he decodes the DNA of a special population of chickens. And in Moscow, a researcher gains insight into domestication by studying a group of stray dogs.

Explorers Inside the Warrior Gene examines some scary new science that links a single gene with violent behavior. Ex-punk rocker, turned commentator, Henry Rollins has struggled with feelings of aggression his whole life. Hes on a mission to find out if his rage is the product of his upbringing or if its in his genes. Henry recruits a colorful cast of characters in his quest for the truth: Outlaw bikers, mixed martial arts fighters, Buddhist monks, gang-bangers and the most aggressive NFL linebacker of them all, Dick Butkus. A DNA test reveals which of them carries the Warrior Gene and the results provide an extraordinary insight into the human psyche. This gripping human journey seeks to answer some of mans oldest questions like who are we and who controls our destiny?Read more: http://channel.nationalgeographic.com/series/explorer/4833/Overview#ixzz1DrzBZ47X