Nova Season 0 Episode 3 – Evolution – Great Transformations

Aired : Jan 1 2002 | 22 Views |

Watch Nova season 0 episode 3 online for free. What underlies the incredible diversity of life on Earth? How have complex life forms evolved? The journey from water to land, the return of land mammals to the sea, and the emergence of humans all suggest that creatures past and present are members of a single tree of life.