Science News Flash
Sudden Emergence of Bipedalism: 3.7 Million-Year-Old Laetoli Footprints Challenge Evolutionary Model
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:22:43
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Sinopse
You might have seen: MSNBC, "Walk this way: What prehistoric footprints reveal" July 20, 2011; http://www.msnbc.msn.com/id/43827874/ns/technology_and_science-science/
