Sustainability consultant Carl Duivenvoorden says heat pumps are the "king" of all heat alternatives. Here's why.

Heating and cooling heavily relies on planet-warming fossil fuels. But some energy companies are looking to an unlimited ...

“Broadly speaking, cooling with geothermal is about twice as efficient as cooling with water and air, especially at the ...

Geothermal heat pumps are one of the most efficient ways to heat and cool your home. Is it the right HVAC system for you?

Ground source heat pumps could bring geothermal heating and cooling to millions of homes in the coming decade, a federal ...

To move quickly with impact and precision, we should look to the built environment to make substantial changes to our carbon ...

The drilling bot can silently burrow just about anywhere. It could unlock geothermal as a viable backyard energy source.

The first heat pumps to pass the U.S. Department of Energy's Cold Climate Heat Pump Challenge might be in customers' homes by the end of the year.

On Wednesday, geothermal heating and cooling startup Bedrock Energy announced it had raised a $12 million Series A round.

The U.S. Department of Energy (DOE) and the National Renewable Energy Laboratory (NREL) have launched GeoBridge, a new web ...