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.

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

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.

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

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, ...

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 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 ...