Why Sex?

Apropos of the recent steamy discussions in class about sex and evolution, Sonica Sangha shares this video she found on the PBS website:

[via Evolution: Library: Why Sex?]

And as a bonus, here's a behind-the-scenes video podcast accompanying the wonderful PBS Nature series "What Females Want and Males Will Do" which aired last spring. Click on the show titles for more fun video clips and information from the PBS Nature website.