Were we ever nice to each other?
Muggings were rife in New Stone Age
The first systematic survey of early Neolithic British skulls
reveals that life was more violent than anyone expected
http://www.prq0.com/apps/redir.asp?link=XcedcijjDH,ZbiaghefaaDB&oid=UcjjbCB&iclitemid=YcdhcaijaDB&tid=WidcicfCI
