Deep beneath one of the United States’ most closely watched volcanoes, researchers see not only a source of risk but a vast reservoir of clean, constant heat. The idea is as audacious as it sounds: ...

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"Hearst Magazines and AOL may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: Now, more than four years after that impressive volcanic ...

Reporting on efforts to tap “one of America’s most dangerous volcanoes” for power underscores how this project is being framed as both a hazard-mitigation opportunity and an energy experiment, with ...