Daily Archives: September 30, 2012

Genetic Traces of Extinct Human Species Discovered

DNA collected from modern hunter-gatherers — the Pygmies of Cameroon, the Sandawe and Hadza of Tanzania, and the Khoe-San of southern Africa — is suggesting a new narrative of our human roots. This more complicated scenario traces our roots to a fractured collection of ethnic groups who periodically interbred across the lines.