This story originally appeared on Grist and is part of the Climate Desk collaboration. Imagine if there was a carbon-free form of energy hiding in the ground beneath you. One that we could turn to anytime, even on cloudy, windless days. There’s no need for imagination: It exists. Research suggests that geothermal energy could be the key to running the country on purely renewable power.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.

Advertisement