24 JAN 2015 by ideonexus

 Tyranny of the Gene Tempered by Junk DNA

The analogies between the genetic evolution of biological species and the cultural evolution of human societies have been brilliantly explored by Richard Dawkins in his book The Selfish Gene. The book is mainly concerned with biological evolution; the cultural analogies are only pursued in the last chapter. Dawkins's main theme is the tyranny which the rigid demands of the replication apparatus have imposed upon all biological species throughout evolutionary history. Every species is the pris...
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01 JAN 2012 by ideonexus

 Sifting Through Photographs of Our Ancestors to See Evolu...

Find a picture of yourself. Now take a picture of your father and place it on top. Then find a picture of his father, your grandfather. Then place on top of that a picture of your grandfather's father, your great-grandfather. You may not have ever met any of your great-grandfathers. I never met any of mine, but I know that one was a country schoolmaster, one a country doctor, one a forester in British India, and one a lawyer, greedy for cream, who died rock-climbing in old age. Still, even if...
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A great thought-experiment that takes us all the way back to when our ancestor was a fish, but shows us that the neighbors of any ancestor looked identical.