Two to three miles below our feet lies a nearly inexhaustible source of energy, and a number of startups are working to harness it to provide carbon-free electricity. Unlike solar and wind generation, ...

The US is sitting on a largely untapped energy source that could significantly boost its electricity supply, according to a new report from the US Geological Survey (USGS). The study examines the ...

Geothermal energy, a constant and limitless clean energy source, is poised to become a major disruptor in global energy markets. New technological advancements are making deep geothermal energy ...

This phase can be used to extract a lot of energy. In practical terms, if you can get water up to supercritical temperatures, it can run a geothermal power plant with 10 times the output of a ...

IF YOU WANT a breathtaking display of the grandeur of nature’s past, visit Zion. This national park in south-western Utah, with its striking red canyons and craggy peaks, is one of America’s most ...

Forbes contributors publish independent expert analyses and insights. Ian writes on fossil energies, climate, and transition to renewables. A golden age is a period of strong growth and runaway ...

Advanced drilling technology could unlock the potential of this carbon-free renewable energy source. AltaRock Energy, Fervo Energy, Utah FORGE lab 3 to 5 years Geothermal heat, an abundant and ...