New Study Pinpoints The Ancestral Homeland of …

New Study Pinpoints The Ancestral Homeland of All Humans Alive Today:

A group of researchers say they have pinpointed the ancestral homeland of all humans alive today: modern-day Botswana. Based on analyses of mitochondrial DNA, the researchers concluded that every person alive today descended from a woman who lived in modern-day Botswana about 200,000 years ago.