The Human Population is About to Exceed 8 Billion
Starting in the 19th century, when Earth marked the milestone of being called home to one billion people, a massive…
Starting in the 19th century, when Earth marked the milestone of being called home to one billion people, a massive…
Paleogeneticists analyzed sediment samples from the Georgian cave of Satsurbia and found ancient DNA fragments of a wolf, a bison, as well as a person who lived about 25 thousand years ago. The woman whose DNA was studied belonged to a completely unknown human population.