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Elements
Scientists took about 300 years to lay out the Periodic Table into neat rows and columns. In one hour, we’re going to mess it all up. This episode, we enlist journalists, poets, musicians, and even a...
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How old are you? Or more precisely, how old are your cells...the cells in your liver, or your spleen, or your brain? It's a question that's harder to answer than you think. That’s because some cells...
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