[kimtom]

I notice that the article you posted is 25 years old. I imagine that science has moved on significantly in that time....”

What information is out of date??? It is an explanation....

"...So, why haven’t any of them made the journey back since then?..."

I imagine the water barrier has something to do with that. Those that did,c annot compete with predators on mainland.

[Natufian]

What is it about the water barrier that alllowed them to get to their destination but doesn’t allow a return trip?