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.

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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