Sep. 24, 2024 — A mysterious type of iron-rich magma entombed within extinct volcanoes is likely abundant with rare earth elements and could offer a new way to source these in-demand metals ...
Helens in 1980, the most destructive volcanic eruption in U.S. history. Over the past 12,000 years, there have been four lava flows from Mount Adams, and its last eruption occurred between 3,800 ...