I occasionally meet people who, knowing something about my interests with science and religion, say something like “I am not religious but I am skeptical of the theory of evolution.” These people are often well-educated but not biologists or archeologists or paleontologists or anthropologists, so it is unlikely that they have done any kind of scholarly study of the evidence in favor of evolution and found it wanting. Their skepticism of evolution seems to spring from a different well.
When questioned, it usually turns out that the major reason for their doubts is that we live in a world that has an amazing array of diverse and complex organisms. If one doesn’t look closely into the science and mathematics of evolutionary theory, it can seem quite incredible that all this could have emerged by purely natural causes. So for some people, skepticism about evolution arises purely from a sense, a gut feeling if you will, that it is highly unlikely that life arose in the unguided way that evolution proposes. Just last week I had a discussion with a professor of chemistry who argued in precisely this way, that he could not imagine that all this could have come about without some kind of guiding intelligence, and what could that be but a supernatural agency of some kind?
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