Helgi Hjorleifsson, a firefighter, is a leader in a national experiment to steer rivers of lava away from important sites.

Mazama Energy Inc. is set to begin geothermal exploration work near Newberry Volcano in central Oregon starting December 22, 2024, testing whether rocks heated to extreme temperatures deep underground ...

The warming world has disrupted the timing for plant and animal reproduction, and it's usually bad news for species that ...