Picture a volcanic eruption: fiery magma and smoke billowing skyward as a towering mountain empties its over-pressurized belly of a hot meal. At least,that’s how most of us assume it works. So you can imagine volcanologists’ surprise when they discovered that Mount St. Helens, which was responsible for the deadliest eruption in US history, or is actually cold inside. Read more...
Source: gawker.com