“I would wager that if an average citizen from Athens of 1000 BC were to appear suddenly among us, he or she would be among the brightest and most intellectually alive of our colleagues and companions, with a good memory, a broad range of ideas, and a clear-sighted view of important issues. Furthermore, I would guess that he or she would be among the most emotionally stable of our friends and colleagues,” the geneticist began his article in the scientific journal Trends in Genetics.
Read more: http://naturalsociety.com/leading-geneticist-human-intelligence-slowly-declining/#ixzz2LGEllEgf
I think science calls it the second law of thermodynamics and it applies to everything in the universe except the evolution of man.
Natural selection has been suspended, stupidity no longer has harsh consequences.