New research challenges long-standing assumptions about human evolution, revealing that natural selection has been more ...
The work demonstrates the power of ancient DNA to illuminate human biology and medicine in addition to history. A massive ...
Scientists analyze 22,000 genomes documenting hundreds of genetic changes due to natural selection over the past 10,000 years ...
Ancient DNA reveals how farming accelerated human evolution, driving genetic changes over the past 10,000 years.
When Charles Darwin first proposed how evolution works in 1859, it seemed plausible. Tiny changes stack up over time, eventually leading a species to become something entirely different. Aside from ...
Scientists have shown that in one in every 4,000 births, some of the genetic code from our mitochondria—the 'batteries' that power our cells—inserts itself into our DNA, revealing a surprising new ...
Researchers have identified evolutionary hotspots in DNA where mutations are more likely. The study authors say these findings will help us in the future to predict the evolution of bacteria and ...