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Bitcoin's energy costs, beatboxers invent new sounds, wind farms change lizards, chucking salmon for science, piranha barking, smells and mapping, and heat and humidity.

Nov 9th54:36

Bitcoin mining uses more energy than mining for real gold; Beatboxers have invented whole new ways of making sounds; Wind farms in India are driving a population boom of skinny, fearless lizards; For 20 years, scientists have been chucking fish into the forest. Here's why; Barking piranhas and screeching catfish are the sounds of the Amazon River; Sniffing your way around - our brains are built to navigate by scent; Why does humidity make us feel hotter in the summer and colder in winter?

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You are looking at an episode of Quirks and Quarks Complete Show from CBC Radio