Evidence that life on Earth is very old (and of humble origin) continues to accrue, but some beliefs are insurmountable. On EvolutionBlog, Jason Rosenhouse refutes the argument that the evolution of complex molecules and organisms is highly improbable. He notes that if we "imagine evolution proceeding by selecting genotypes entirely at random, then the probability is vanishingly small that we shall ever find one that produces a functional, complex organism." But since natural selection only builds upon what works, it's a smaller wonder that we're here to argue about it. On Dispatches…
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