Our ancestor bush (Introduction)

by David Turell , Thursday, January 24, 2013, 23:59 (4117 days ago)

It is not a tree. There are currently four Homo species at the time we started. there are lots of other trial branches. DNA will help sort it out.-http://blogs.discovermagazine.com/gnxp/2013/01/the-dam-of-ancient-dna-starts-to-break/