Ground source heat pumps, which use stable underground temperatures for efficient heating and cooling, could expand to 80 ...

Geothermal energy, which taps into underground reservoirs of steam and hot water, is one of the most environmentally friendly ...

Brock Yordy, a co-founder of the Geothermal Drillers Association, says the industry needs more drillers for geothermal ...

Residents in the German town of Geretsried have long wanted to run their buildings with clean heat and electricity from ...