David A. Johnston was killed just hours after his last ever picture was taken. The volcanologist from Chicago, US was once ...

This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

Following several recent rim failures, two cornice breaks and the death of an experienced climber on Mount St. Helens ... the summit,” Shorey said to his camera. “Because it’s all fun ...

With five active volcanoes, including Mount St. Helens, the threat of a repeat eruption ... stations are equipped with solar panels, cameras, and antennas that transmit data back to the main ...