On May 19, 1980, the day after the main eruption, Mt. St. Helens (shown from the south) was still erupting, with the ash cloud being carried to the northeast. Pacific Northwest National Laboratory ...
A unique experiment involving gophers at Mount St. Helens has shown long-lasting benefits for ecological recovery, with significant increases in plant life and sustained soil health over 40 years. In ...
MOUNT ST. HELENS, Wash. – Researchers studying the aftermath of the massive eruption that led to the widespread destruction of ecosystems around Mount St. Helens in 1980 believe a particular ...