An unlikely partnership between a utility company and climate activists managed to convert a community to geothermal heating ...

A once-overlooked technology that taps into the Earth's heat to generate electricity could supply up to 20% of the electricity in the United States by 2050, according to a new Princeton analysis.

William and Annette Vannice power their home near Redstone using geothermal energy harnessed from a natural hot spring located on their property. The spring, situated near the Crystal River’s Penny ...