Here's What'll Happen When Plate Tectonics Grinds to a Halt. A new study says we may only have another 1.45 billion years to enjoy the dynamic action of Earth’s geologic engine.

Volcano Safety Tips. These fiery features can be as dangerous as they are mesmerizing. Here are a few things to keep in mind if you live near or plan to visit a volcano.

Volcanology is the study of the generation and movement of molten rock on Earth and other planetary bodies, primarily through volcanoes and volcanic eruptions. This encompasses the generation of ...