In this video we look at how the continuous movement of Earth’s tectonic plates results in volcanic activity. In a volcanic eruption, super-heated magma from within the earth’s upper mantle works its way... Read more »
Follow a team of volcano sleuths as they embark on a worldwide hunt for an elusive volcanic mega-eruption that plunged medieval Earth into a deep freeze. The mystery begins when archaeologists find... Read more »
One of the coolest events in memory was the tsunami of December 26, 2004. An earthquake 0f 4,000 meters deep in the Indian Ocean , about 260 kilometers west of the coast... Read more »