The Science of Getting Old Infographic. In the cell-division process, telomeres keep DNA and RNA from becoming damaged. If you’re in your chances are you’re getting grey hair. This is due to the (Grey Hair Tips)
Humanity's forgotten return to Africa revealed in DNA. Now a study of southern African genes shows that, unexpectedly, another migration took western Eurasian DNA back to the very southern tip of the continent 3000 years ago.
No historical record exists that tracks the migratory patterns of the earliest humans. Scientists piece together the story of human migration Map of early human migrations according to mitochondrial population genetics