> they have to be specialized in avoiding humans Exactly. What I find even more crazy is how other species of Homo were around until just 30,000 years ago and

> they have to be specialized in avoiding humans Exactly. What I find even more crazy is how other species of Homo were around until just 30,000 years ago and maybe as recently as 12,000. I find a lot of people have the perception that it was a much longer time but it could be as recent as the building of Gobekli Tepe.