contrary to pinker

this is more related to the last unit yet it's so fascinating I felt like posting it.

http://www.ted.com/talks/lang/eng/robert_sapolsky_the_uniqueness_of_humans.html

Sapolsky is a neurobiologist that disagrees with pinker on the importance of genes.
To bring this back to our current readings he talks about sex from a viewpoint of evolutionary biology and goal directed behavior.

Just thought I'd throw this out there, and hey, it's better than T.V.