Sam Brownback has an op-ed in the NY Times today, in which he explains with much straining at gnats why he was one of the Republicans who did not believe in evolution. Short summary: he reveals his own misconceptions about the biology, and mainly pounds the drum on how important Faith and Religion and God are.
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Brownback's op-ed:
What I Think About Evolution
Related humor from The Onion:
I Believe In Evolution, Except For The Whole Triassic Period