Ghost' DNA Found in Homo sapiens
We know about early Homo sapiens sapiens mating with Neanderthals and the Denisovans, but now scientists have discovered that there may be another species... from NPR: 'Ghost' DNA In West Africans Complicates Story Of Human Origins, https://www.npr.org/2020/02/12/805237120/ghost-dna-in-west-africans-complicates-story-of-human-origins