The earliest ancestors of anatomically modern Homo sapiens emerged in a region south of the Zambezi River in Botswana, Africa, according to a new analysis of modern human’s mitochondrial genomes (mtDNA or mitogenome) from the L0 lineage, the oldest known mtDNA lineage on Earth. Ancient humans. Image credit: sjs.org / CC BY-SA 3.0. “mtDNA acts like a time capsule of our ancestral mothers, accumulating changes slowly over generations,” said Professor...
