I am saying that viagra wouldn't have given prehistorical humans better reproductive success. How many intercourses do you think a woman needs...
Improved vision is advantageous, but not nearly as important as the heightened ability to find abstract solutions. I don't believe in "Arousal",...
####Some animals only breed once in their lifetimes.#### Yes, but these animals have a much greater survival rate for their children. The whole...
####How are you defining human? If you only mean "anatomically modern homo sapien sapien" then of course neanderthals nor homo erectus are not...
####This is not true. In fact, most paleo-anthropologists agree that the advent of bipedal locomotion marks the beginning of what would eventually...
I don't know about McKenna's theory, especially the reproductive part. I am significantly less dominated by my sexual instincts under the...
I have written this article about magic mushrooms in relation to human evolution. Magic Mushrooms and Human Evolution
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