The system would not only reduce the convention center's carbon footprint; it would also lower its heating and cooling costs.

Carved into the rock beneath a Swedish city, a huge man-made cave system dating back to the Cold War is being used to heat local housing. DW found out how it works.

Several old fossil fuel wells in the north of England were going to be used for fracking. Instead, they may now be a template ...

An old mine in Broken Hill will be re-purposed by Canadian company Hydrostor as an "innovative" renewable energy storage and ...

Did you know that the modern combustion engine that powers motor vehicles is inefficient? This is because a large portion of the energy produced by burning fuel ...

Historically, access to geothermal energy has hinged on real estate's famously three most important factors: location, ...

Experts view enhanced geothermal systems as a game changer in sustainable energy, harnessing Earth’s heat for a cleaner, ...

Because conventional geothermal power plants require hot, permeable rocks and plenty of underground ... systems” (EGS) have offered the promise of tapping deep reserves of natural heat across ...