New Research Reveals Early “Ghost Species” That Interbred With Humans

  In saliva, scientists have found hints that a “ghost” species of archaic humans may have contributed genetic material to ancestors of people living in Sub-Saharan Africa today. The research adds to a growing body of evidence suggesting that sexual rendezvous between different archaic human species may not have been unusual. Past studies have concluded … Continue reading New Research Reveals Early “Ghost Species” That Interbred With Humans