Scientists now know how to drill deep enough to tap into an energy supply that would power the world for more than 20 million ...

The DOE-funded demonstration project, Ma said ... said Craig Turchi, manager of the Thermal Energy Science and Technologies Research Group at NREL. "That's a marginal cost to add additional ...

These underground reservoirs of steam and hot water can be tapped to generate electricity or to heat and cool buildings directly. 4 min read Geothermal energy has been used for thousands of years ...

Energy efficiency is crucial for sustainability, yet vast amounts of low-temperature waste heat remain unused in industrial ...

States around the country are moving forward with thermal energy network projects because they are seen as an efficient and climate-friendly solution, according to testimony in favor of the ...