To: CarrotAndStick
Humans re-united to fight extinction Was there any evidence that the populations reunited as opposed to all but the main population dying out, followed by a massive exansion from that remaining center?
4 posted on
04/25/2008 11:15:13 AM PDT by
KarlInOhio
(Pray for Rattendaemmerung: the final mutually destructive battle between Obama and Hillary in Denver)
To: KarlInOhio
The can trace mitochondrial markers in the DNA. They can see when groups diverged, and they can see when those groups began swapping genes again.
8 posted on
04/25/2008 11:19:28 AM PDT by
Soliton
(McCain couldn't even win a McCain look-alike contest)
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