When Mount St. Helens blew its top in 1980, it wasn't a surprise that it happened, but even today the extent of the damage is hard to fathom. The eruption knocked down 100-foot trees like matchsticks ...

A sudden series of earthquakes at Mount St. Helens caught scientists by surprise in March 1980. Less than a week after the quakes began, a blast of steam and ash opened a small crater at the summit of ...

Cook and Jenshel actually met in 1979, a year before the volcano exploded, and have been working together ever since. For the most part, they have focused their lenses on the environmental landscape ...