Scientists in the United States are preparing to drill into one of the country’s most closely watched volcanoes in a bid to unlock a new class of ultra-deep geothermal power. The project aims to tap ...

— -- Geothermal energy developers plan to pump 24 million gallons of water into the side of a dormant volcano in Central Oregon this summer to demonstrate new technology they hope will give a ...

Add Yahoo as a preferred source to see more of our stories on Google. Washington Post On the slopes of an Oregon volcano, engineers are building the hottest geothermal power plant on Earth. The plant ...

The four-propeller drone sitting briefly on a rocky and dusty surface in Central America in early March had an impressive diameter of nearly 7 1/2 feet. From afar, however, it appeared as just another ...