Evolution (Introduction)

by David Turell @, Tuesday, July 14, 2009, 14:23 (5407 days ago)

The following study traces the earliest chemical traces of life to the Cambrian era. Fascinating theory if true, as it shows the interplay of biogeology, greenhouse gases, the appearance of atmospheric oxygen, and the development of more complex animals. - http://www.newscientist.com/article/mg20327161.200-dawn-of-the-animals-solving-darwins-...


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