David Reich Unearths Human History Etched in Bone

DNA in bones. Not actually etched in bone - like writing or artwork. Title should be "David Reich hopes to Unearth Human History in DNA".

Check this video from National Geographic (dated 2015) "DNA Genesis - The Children Of Adam - National Geographic Documentary Films - Full HD Documentaries" https://www.youtube.com/watch?v=3XWaRZf1A-Y