Nova Season 0 Episode 6 – Evolution – Why Sex?

Aired : Jan 1 2002 | 15 Views |

Watch Nova season 0 episode 6 online for free. In evolutionary terms, sex is more important than life itself. Sex fuels evolutionary change by adding variation to the gene pool. The powerful urge to pass our genes on to the next generation has likely changed the face of human culture in ways we’re only beginning to understand.