By Will Dunham June 25 (Reuters) – Our species arose in Africa roughly 300,000 years ago and later trekked worldwide, eventually reaching some of Earth’s most remote places. In doing so, our ancestors surmounted geographic barriers including…
By Will Dunham June 25 (Reuters) – Our species arose in Africa roughly 300,000 years ago and later trekked worldwide, eventually reaching some of Earth’s most remote places. In doing so, our ancestors surmounted geographic barriers including…