Strong winds were sending decades-old ash from the 1980 eruption aloft on Tuesday.

Commercial pilots reported seeing ash in the vicinity of the mountain, the site of the infamous eruption of May 18, 1980, ...

According to a statement from the U.S. Geological Survey, "strong easterly–southeasterly winds in the vicinity of Mount St.

Ash from the catastrophic 1980 eruption of Mount St. Helens began to swirl around the volcano this week, creating a smoky haze that obscured its summit.

No, Mount St. Helens is not erupting. What you are seeing in the Pacific Northwest today is actually remnants of an event ...

Earth faced one of the deadliest natural disasters in history — the Toba supereruption in Indonesia. This colossal blast was ...

Preface: Essay on plate tectonics -- Acknowledgments -- Introduction -- Entries A-Z -- Appendix A: Chronology of earthquakes and volcanic eruptions -- Appendix B: Eyewitness accounts of major ...

If you were lucky 74,000 years ago, you would have survived the Toba supereruption, one of the largest catastrophic events ...