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TagCicadas (and prime numbers)

Black female student in front of chalkboard

If Reality Is Fundamentally Mathematical, Why the War on Math?

Just as physicists are recognizing the mathematical nature of reality more clearly, the basic idea of getting math right is under fire in our schools

Sam Baron, a philosophy prof at Australian Catholic University, whose specialty is the philosophy of mathematics, argues in a new paper that mathematics is not a human invention. It gives structure to the world we live in. We simply observe it. So do many life forms, it seems. He offers an example: There are two subspecies of North American periodical cicadas that live most of their lives in the ground. Then, every 13 or 17 years (depending on the subspecies), the cicadas emerge in great swarms for a period of around two weeks. Why is it 13 and 17 years? Why not 12 and 14? Or 16 and 18? One explanation appeals to the fact that 13 and 17 are…