Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

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Dr. Shech is a professor of philosophy who specializes in the philosophy of science. See more of our coverage in your search results.Encuentra más de nuestra cobertura en los resultados de búsqueda.

Scientists once thought illness was caused by “miasmas,” foul vapors that drifted through the air. For centuries, they were certain that the sun rotated around the Earth. Until the 1950s, they ...