In January, crews dug a second test borehole across from Union Station in New Haven to see if there was enough underground heat for a geothermal system to heat, cool and provide hot water to the ...

The iconic nation of Iceland has become a welcoming destination for renewable energy. But recent evidence has proven that ...

After reviewing basic design options, the next steps for potential geothermal designers are to challenge the common concerns and myths, study how different choices have different cost impacts, and be ...

Money talks, and that’s as true for homeowners when it comes to geothermal heating and cooling as it is for many other things. According to the results of a new survey, savings over time and available ...

On a farm near Manchester, New Hampshire, I was recently treated to a gusher of dirty water, not exactly the sort of thing that most startups will show a reporter. But for Dig Energy, the mud is a ...

Idaho has one of the highest concentrations of hot springs in the U.S. Gold Fork Hot Springs near McCall, pictured here, was once a popular tourist destination. Geothermal scientists say the hot ...

In this video, I compare the effectiveness of geothermal heat pumps with air source heat pumps in New England. While geothermal systems are known for their efficiency, they require a significant ...

Add Yahoo as a preferred source to see more of our stories on Google. Drillers with Whittenberg Construction drilled one of 160 geothermal boreholes at the University of Louisville's $90 million ...