Science News Flash
Study turns back clock on origins of life on Earth
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:25:43
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You might have seen: Source: Yahoo! news, "Study turns back clock on origins of life on Earth", by Julie Steenhuysen, May 20, 2009; http://news.yahoo.com/s/nm/20090520/sc_nm/us_asteroids
