Bryan Sykes has written a good book called The Daughters of Eve, describing his research in the DNA that was collected and DNA in general, and writes a short story about each of the 7 women who could have been our 'mothers' back then. Very interesting. I'm sure you have to pay to find out which one you're supposed to be descended from. Take a good guess. I'll opt for Tara or Helena. Barb in St Pete