Scientists warn of a catastrophic volcanic hazard called no-notice lahars in the Pacific Northwest. These sudden landslides, triggered by factors like heavy rainfall, glacial melt, or seismic activity ...

Subscribe today and save an extra 5% with checkout code 'LOVE5' Engaging articles, amazing illustrations & exclusive interviews Issues delivered straight to your door or device ...

Every year, thousands of climbers test their skills on Mount Shasta, California’s fifth-highest peak and the second-highest volcano in the Cascade Range. In 2023, around 5,000 to 6,000 people ...

Helens, Mount Hood, Newberry Volcano, Crater Lake and Lassen Peak. Three Sisters and Mount Shasta did not show similar patterns, but that could have been due to a lack of seismic measurements ...