The Maryland-based giant acquires the Houston-based operator of geothermal plants in Sonoma and Lake counties. It’s said to be one of the largest power-generation deals in U.S. history.

From glaciers to geysers, Iceland’s breathtaking beauty offers a magical exploration of nature.

Constellation has completed its acquisition of Calpine’s geothermal assets at The Geysers in California, following an ...

Electric vs Gas vs Solar Geysers: As the need for hot water increases in winter, so does the electricity or gas bill. People use geysers the most during this time. The biggest question then becomes: ...

Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...

Large lava fountains erupted from the north and south vents Jan. 24 within Halemaʻumaʻu Crater — reaching heights of at least ...

The Potomac River is 383 miles long and located in the Mid-Atlantic region. It begins in the Appalachian Mountains in West ...

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.

Did anyone else grow up in perpetual fear of any and all natural disasters? I don’t know if it was cartoons or what, but as a ...

A geyser can consume between 6 and 10 kWh a day in a family home, translating to between R21 and R40 daily. Dropping the temperature to 55–60°C can reduce that by 10 to 20%, often with a realised ...

Among the companies working on advanced geothermal tech is Rodatherm Energy Corp., a privately held company with a primary ...

Butte High, the No. 1 in Class AA last week, dropped a game for the second week in a row, forcing a change in the state's ...