Our brains are an amazing feat when compared to any other organism on earth, but being able to understand what about the brain makes us intelligent is important. In this video I try to give you the simplest explanation I can as to what makes us more or less intelligent, and when it comes to brains, whether or not size matters.
Here are my citations:
(Human chimpanzee DNA)
http://www.scientificamerican.com/article.cfm?id=human-chimp-gene-gap-wide (Best one)
http://www.lifesitenews.com/news/archive/
آی-ویدئو