'Ghost' population of humans discovered in ancient Africa
By Laura Geggel, Live Science, January 22, 2020
https://www.livescience.com/ancient-dna-sub-saharan-africa.html
DNA from child burials reveals ‘profoundly different’
human landscape in ancient Africa
By Ann Gibbons, science News, January 22, 2020
https://www.sciencemag.org/news/2020/01/dna-child-burials-reveals-profoundly-different-human-landscape-ancient-africa
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Yours,
Paul H.