A massive study of ancient and modern DNA from thousands of West Eurasian people has identified nearly 500 genetic variants ...
New research challenges long-standing assumptions about human evolution, revealing that natural selection has been more ...
Bronze Age natural selection accelerated human evolution, challenging long-held beliefs about genetic adaptation.
When our distant ancestors first traded nomadic life for farming, villages, and permanent homes, you might assume that the beastly forces of natural selection lost their ability to shape our species, ...
Red hair shows up in only about 1 to 2 percent of people worldwide, yet in Scotland and Ireland the rate climbs above 6 ...
The second science -- Simple selection -- The genetic and ecological context of selection -- History, chance, and necessity -- The rate of genetic deterioration -- The rate of environmental ...