A mysterious population of ancient humans lived in West Africa about half a million years ago, and scientists believe their genes still live on in people today.
원문출처 : https://www.cnn.com/2020/02/13/world/ancient-humans-africa-intl-scli-scn/index.html
원문출처 : https://www.cnn.com/2020/02/13/world/ancient-humans-africa-intl-scli-scn/index.html