Forensics experts gather DNA to understand who was present at a crime scene. But what if the crime occurred in the middle of ...
DNA from samples spanning 8,500–1,300 years ago shows how ancient Europeans adapted to the development of early agriculture. Genes underwent significant changes in 14 regions of the genome. For ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果