A first-of-its kind project is tapping energy beneath the ground to heat and cool homes
Heating and cooling heavily relies on planet-warming fossil fuels. But some energy companies are looking to an unlimited ...
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Geothermal Energy
To produce geothermal-generated electricity, wells, sometimes a mile (1.6 kilometers) deep or more, are drilled into underground reservoirs to tap steam and very hot water that drive turbines ...