"I read something on the net afew years ago pertaining to studies that were done back in the 30’s I think it was. These doctors/scientists did research and wrote a journal on the results which if now were put out there in the public realm would cause an uproar but back then was just considered fact. Only it was on Brain power/IQ and they concluded intelligence and even brain structure somewhat differed in the various races. There too, Asians were at top of list and caucasian 2nd....and so on." There's a correlation between brain size and IQ.
Neanderthals had larger brains than we do today...many speculate that they would have had very high IQ's.
Brain size in humans is shrinking and no-one knows why.
Brain size in humans is shrinking and no-one knows why. Socialism allowing the less capable to breed profusely, while the well-off self-exterminate, perhaps? It's all got to do with the birth-rates.