It was the deadliest volcanic eruption in U.S. history, and its reverberations are still being felt today. Thirty-seven years ago, Mount St. Helens exploded, killing 57 people, leveling more than 250 ...

Government scientists confirmed Mount St. Helens is not erupting despite recent concerns. Commercial pilots reported seeing what they believed to be ash near the volcano. Strong winds are lifting old ...

For a moment, it seemed like a blast from the past: a plume over Mount St. Helens on Tuesday looked like the volcano might be erupting again. But fortunately, this was not an eruption — just a ...