Is geothermal energy a viable alternative to fossil fuels? - PBS NewsHour

President Biden and the European Union on Friday announced new plans to enable Europe to become less dependent on Russian oil and gas. But for now, the Russian invasion has opened up much larger questions over our dependence on fossil fuels and the need to de…

Miles OBrien: Geothermal heat comes from the molten core of our planet, which, at more than 10,000 degrees Fahrenheit, is as hot as the surface of the sun. As the heat radiates up, it gradually cool… [+426 chars]

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