Why Do People Kill? And Other Revelations Of Human Nature

There are a lot of things that are still not fully understood about the species Homo sapiens - what makes us US? What makes us move the way we do, think the way we do, and kill the way we do? Today on SciShow News, Hank gives us a little bit of insight into human nature. Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Sources: http://www.nbcnews.com/science/war-inevitable-debate-rages-among-anthropologists-6C10680040 http://psy.au.dk/en/current/news/article/artikel/abers-hukommelse-ligner-menneskers/ http://www.npr.org/blogs/thetwo-way/2013/07/19/203652454/scientists-like-proust-apes-have-autobiographical-memory http://www.darpa.mil/NewsEvents/Releases/2013/07/11.aspx