The Darwinian theory of evolution is an amazing scientific idea that seems, at least to a layperson like me, to meet all the criteria for what scientists like Ian Glynn praise highly as “elegance”—all of them perhaps except one: Simplicity. Evolutionary theory may seem on its face to be a fairly simple explanation of the facts—all life begins as single-celled organisms, then changes and adapts in response to its environment, branching and developing into millions of species over billions of years. But the journey Darwin took to arrive at this idea was hardly straightforward and it certainly didn’t arrive in one eureka moment of enlightenment.
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