By Ashik Siddique | Mar 07, 2013 06:00 PM EST
Commercial DNA tests can’t tell us much about our specific ancestral lineage beyond several generations without other historical evidence, say scientists.
By Makini Brice | Aug 30, 2012 02:45 PM EDT
Researchers have managed to map an entire genome of a human ancestor and also suspect that there are more species that existed in the past that we have not yet found, particularly in Asia.
