Despite seeming like a relatively stable place, the Earth's surface has changed dramatically over the past 4.6 billion years. Mountains have been built and eroded, continents and oceans have moved ...

Planet Earth has a way of crafting landscapes that seem to belong in a science fiction movie rather than on our own home soil. From stones that move on their own to mountains that look like chocolate ...

Scientists have identified an unusually thick rock layer deep beneath the Bermuda Triangle, revealing a geological feature unlike anything previously documented. The structure, measuring about 20 ...

Doug winds his way through the sculpted red rock formations of Utah and Arizona. In red rock country the Earth’s crust has been pushed up by the collision of two tectonic plates, lifting the land in ...