Agriculture’s impact on human evolution clarified
Thursday, March 9, 2006 University of Chicago, Illinois biologists Dr. Benjamin Voight, Dr. Sridhar Kudaravalli, Dr. Xiaoquan Wen and Dr. Jonathan Pritchard have identified regions of human DNA showing the strongest marks of natural selection within the last 5,000 to 15,000 years. They found that many recent genetic changes are …