New genetic research is shedding light on some of the earliest chapters of our human history. In one of the largest studies of its kind, scientists analysed DNA from 28 individuals who lived in southern Africa between 10,200 and a few hundred years ago. The study provides more evidence that hunter-gatherers from southern Africa were some of the earliest modern human groups, with a genetic ancestry tracing back to about 300,000 years ago. Marlize Lombard, an archaeologist whose research focuses on the development of the human mind, breaks down the key findings.
Why did you study the DNA of ancient hunter-gatherers in southern Africa?
According to the genetic, palaeo-anthropological and archaeological evidence, modern humans – Homo sapiens – originated in Africa hundreds of thousands of years ago and then spread around the world. But the evolutionary process of exactly how, where and when this happened is debated.