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User Name | Thread Name | Subject | Posted |
GUEST,Keinstein | BS: What scientists think about (153* d) | RE: BS: What scientists think about | 12 Dec 07 |
There is evidence that retroviruses are enbedded in the human genome, and that some at least of our "junk" DNA is a fossil record of ancient diseases. With a fascinating digression on the evolutiuon of the placenta. |