Cosmologist Sean Carroll is one of many who have recently answered the annual question posed by Edge.org, which this year was: What scientific idea is ready for retirement? Sean, whom I’ve met at the Naturalism workshop he organized not long ago, and for whom I have the highest respect both as a scientist and as a writer, picked “falsifiability.”

Which is odd, since the concept — as Sean knows very well — is not a scientific, but rather a philosophical one.

Now, contra some other skeptics of my acquaintance, at least one of whom was present at the above mentioned workshop, Sean is actually somewhat knowledgable and definitely respectful of philosophy of science, as is evident even in the Edge piece. Which means that what follows isn’t going to be yet another diatribe about scientism or borderline anti-intellectualism (phew!). ...