“A female who died around 90,000 years ago was half #Neanderthal and half #Denisovan, according to #genome analysis of a bone discovered in a Siberian cave. This is the first time scientists have identified an ancient individual whose parents belonged to distinct human groups.”
►https://www.nature.com/articles/d41586-018-06004-0
“Harris says that sexual encounters between Neanderthals and Denisovans might have been quite common.”
I love the complicated human tree: