Ancient DNA sheds light on origins of 7,000-year-old Saharan mummies

Genomes sequenced from 7,000-year-old mummies in the Sahara have revealed a previously unknown population that inhabited the vast desert during its greener past.

​ Genomes sequenced from 7,000-year-old mummies in the Sahara have revealed a previously unknown population that inhabited the vast desert during its greener past. Read More Breaking News, Latest News and Videos | CNN