Yep, sorry to disappoint some of you, but humans are inherently violent. We knock each other in the head way too often–and always have.
http://www.latimes.com/science/sciencenow/la-sci-sn-earliest-known-murder-victim-20150526-story.html
Yep, sorry to disappoint some of you, but humans are inherently violent. We knock each other in the head way too often–and always have.
http://www.latimes.com/science/sciencenow/la-sci-sn-earliest-known-murder-victim-20150526-story.html