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January 29, 2020 67 min
What are crystals and why are we obsessed with them? Perhaps more importantly, where do they come from and which poor child dug them out of a dusty mine in Madagascar? We investigate the science behind crystals, how they are being marketed and the dark side of the mining industry that produces them. Also in this episode: * Six degrees of Hungarian mathematician Paul Erdos. * Megxit * Shakira's lyricism
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