When choosing between a closed-loop or open-loop geothermal system, consider factors such as access to groundwater, environmental impact, space availability, long-term costs, climate suitability, and ...

Deep below Minnesota's often-frozen surface lies a boiling-hot, pollution-free energy source just waiting to be tapped. That's the finding of a report released this week by the Natural Resources ...

Forbes contributors publish independent expert analyses and insights. Pat Sapinsley covers innovative solutions and investments in climate. The ancient Romans used the heat picked up by mineral ...

Amidst continued optimism from the Trump Administration on geothermal energy as compared to other renewable energy sources, some private companies are looking to achieve their stated clean energy ...

Researchers have used computer models of closed-loop geothermal systems to determine if they would be economically viable sources of renewable energy. They found that the cost of drilling would need ...