Along with earthworms, rocks, and the occasional skeleton, there’s a massive battery right under your feet. Unlike a flammable lithium ion battery, though, this one is perfectly stable, free to use, ...

There’s a field near the airport in the tiny town of Hayden, Colorado, that may look like just a flat expanse of patchy grass and dirt. But exciting things are happening there — if you look below the ...

BREAKING GROUND: As network geothermal systems break ground in record numbers, the HVAC contractors responsible for installing and maintaining these systems are met with ample business opportunities. ...

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Department of Energy has approved an $8.6 million grant that will allow the nation’s first utility-led geothermal heating ...

Add Yahoo as a preferred source to see more of our stories on Google. New Haven, Connecticut, has broken ground on an ambitious geothermal energy network that will provide low-emission heating and ...

The city of Rochester, Minn., home of the famed Mayo Clinic, is going big on geothermal networks. The city is constructing Thermal Energy Networks (TENs) that consist of ambient pipe loops connecting ...

WEST UNION, Iowa—From the billboard on the edge of town to the limestone monument on Vine Street, the signs are hard to miss: “West Union, Deeply Connected.” It’s a motto that could apply to many ...

The inaugural Data Center POWER eXchange brought the data center power ecosystem together in Denver for a focused, one-day summit on the infrastructure shaping the future of digital growth. From site ...

Mechanical systems and large-diameter piping at Denver's National Western Center support what project participants describe as North America's largest sewer heat-recovery installation. Denver city ...

A first-in-the-nation heating and cooling network in Framingham, Mass., is set to double in size as the Trump administration continues support for geothermal energy, despite cutting billions for other ...

ANN ARBOR, MI — Ann Arbor’s plan to tap into Earth’s energy to heat and cool homes and other buildings in the Bryant neighborhood is getting a federal funding boost. The U.S. Department of Energy is ...