Neanderthals built mystery underground circles

(image from https://www.newscientist.com/article/2090183-neanderthals-built-mystery-underground-circles-175000-years-ago/)

Neanderthals built mystery underground circles

Underground stone structures likely built by Neanderthals, scientists say

(image from http://www.amazon.com/Buried-Alive-Jack-Cuozzo/dp/0890512388/ref=sr_1_1?ie=UTF8&qid=1464287981&sr=8-1&keywords=jack+cuozzo)

Jack Cuozzo in his book Buried Alive, talks extensively about why Neanderthals were actually MORE intelligent, stronger and lived much longer than modern humans.  (By the way, they did not go "extinct", they are people, many people alive today can trace part of their linage directly to them.)

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