When we think of countries in North America, we often think of the United States, Canada, and Mexico but there are other countries ...

Volcanoes are responsible for building more than 80 percent of the Earth’s surface, and a subject of fascination and research ...

Mount Spurr has shown increasing signs of activity. These are now at a level where an eruption is plausible. Nothing is ever guaranteed with Alaskan volcanoes: they can always ...