There are two main types of volcano - composite and shield. The two types of volcano form in different places and have very different characteristics. Ash released from shield volcanoes often ...
At CU Boulder, we use petrology to study the formation of volcanoes and their magmatic sources, the evolution of continental crust during the growth and destruction of mountain belts, the genesis of ...
Water in the form of frost has been detected on the highest volcanoes on Mars. Researchers found that the red planet's Tharsis volcanoes - the tallest in the solar system - have "on and off ...
Officials with the U.S. Geological Survey confirmed Wednesday that an eruption has begun in Kilauea volcano’s Halemaumau crater at the volcano’s summit. Webcam footage of the crater showed ...