Scientists Can't Explain This Mysterious Human Ancestor

Scientists can't explain this mysterious human ancestor. We take a look at this mysterious human ancestor that has baffled scientists. The Denisovans came into contact with an unknown hominid. Researchers have said that Denisovans and Neanderthals split from Homo sapiens around 650,0000 years ago and diverged from each other about 200,000 years later.!