Our planet has an outer layer made up of several plates, which move relative to one another. While we may take this knowledge for granted, this theory of plate tectonics was only formulated in the ...

Using information from inside the rocks on Earth's surface, we have reconstructed the plate tectonics of the planet over the last 1.8 billion years. It is the first time Earth's geological record has ...

Learn about the movement of tectonic plates off the coast of northern California, a process that could incite major earthquakes. The hidden processes that drive earthquakes cause a lot of commotion ...