11.   Not so in the West Bank, known to Israelis as Judea and Samaria, where their ancient ancestors created a nation in Biblical times.

12.   On the other hand, surely we are carrying the genes of ancient ancestors who figured out how to spring out of the way of speeding mammoths.

13.   The scientists find clues in patches of rust, evidence of the interaction of iron and microbes, our ancient ancestors.

14.   They have not found these features in any modern human skulls or in the skulls of other ancient human ancestors.

15.   American Indian tribes say the skeleton known as Kennewick Man is an ancient ancestor and should be buried with respect.