Estimated reading time: 4 minutes Here are some of the ins and outs of geothermal technology, the types of geothermal power plants that exist, and how these systems work.

In hot weather, those systems pump a “geothermal fluid” — generally a refrigerant like in an air conditioner — to pick up ...

Dear EarthTalk: How are heating, cooling and electricity produced by geothermal energy? I don't understand how it works. — Delano Stewart, Wyandanch, N.Y.

Researchers are exploring how to pair geothermal with oil and gas sites and use captured carbon dioxide as a feedstock for ...

Dear EarthTalk: How are heating, cooling and electricity produced by geothermal energy? I don’t understand how it works. – Delano Stewart, Wyandanch, N.Y. The term “geothermal” is derived ...

Geo-exchange systems can save a significant amount of money since there is little maintenance. Maintenance for a geothermal system can cost up to $3,000 a year.

Answer: The idea of being 6 feet under isn't all that appealing, unless you're a geothermal heat pump system! Geothermal heat pumps use the earth's natural energy to heat or cool a home. According to ...

Geothermal, however, does tend to increase electricity costs, as more power is needed to run the heat pump. Dandelion currently only works with forced air-heated homes, ...

Geothermal technology harnesses the Earth’s heat as an energy source. Below the frost line, just a few feet under the Earth’s surface, the ground temperature consistently remains between 40°F ...