Nearly 500 buildings in the state capital get their heat from a clean, renewable source located deep in the ground.

With temperatures surpassing 180 degrees Fahrenheit, the resort holds some of the hottest water out of Colorado’s roughly 400 ...

The center of the Earth is so hot that it could satisfy the entire world’s energy needs. But can scientists safely tap into ...

U.S. News Insider Tip: Visitors need to use caution, especially with kids, when walking along boardwalks in geothermal areas ... Mammoth Hot Springs is one of the park's more unique attractions.

Donnelly said the goal of the lawsuit was to try and prove the connection between groundwater pumping and subsequent injection for geothermal projects and the disruption of hot springs.

In Iceland, many of the buildings and even swimming pools are heated with geothermal hot water. Iceland has at least 25 active volcanoes and many hot springs and geysers. There are many advantages ...

We’re eliminating about 50% of the red tape and bureaucracy for developing our geothermal resources,” said Soper. Some push back on the bill came from local hot springs. They’re worried that ...