Of all mammals, humans are practically the only ones who don’t just get laid on all fours, doggy-style. Should this be seen as a sign of evolution? — Before becoming civilized, did Mrs. and Mr. Homo Sapiens begin their love affair one behind the other, on all fours in the marital cave? Like animals! A sign of evolution? Certain anthropologists have asserted that Homo Sapiens did not truly become human until the blessed day the male had the idea of turning his…