How do volcanoes work? What happens beneath their surface? What causes the vibrations—known as tremor—that occur when magma or gases move upward through a volcano's conduits? Professor Dr. Miriam ...

GREENVILLE, N.C. (WNCT) — Last season we discovered volcanoes and the process of how they erupt. Now, we are going to put our knowledge to use, but in a different way. Put your safety glasses on ...

ORLANDO, Fla. – Mount Etna—Europe’s most active volcano—put on another dramatic show recently, spewing ash and lava that grounded flights and reminded us just how unpredictable volcanoes can be. But ...