The epic story of our evolution in seven big steps! How did we become who we are? With trademark wit, acclaimed science writer Pamela S. Turner breaks down human evolution into the seven most important steps leading to Homo sapiens. How, when, and why did we: 1. stand up,
2. smash rocks,
3. get swelled heads,
4. take a hike,
5. invent barbecue,
6. start talking (and never shut up), and
7. become...