Three locations in Oregon and one each in Idaho and Nevada have been selected as potential sites for a part of a $400 million ...

As you read this, the North American continent’s underside is dribbling away into Earth’s molten mantle. And according to ...

Check out 24 of the world’s must unusual landscapes — from the hellish Darvaza Gas Crater in Turkmenistan to the “snow ...

A conversation with Greg Grandin about his groundbreaking new book America, América: A New History of the New World.

A study published in the journal Nature Geoscience has revealed a subtle yet significant phenomenon beneath the North ...

In the Triassic era, North America was part of Pangea, a supercontinent whose massive scale sparked extreme monsoons that ...

Iran's folded rocks are a colorful formation that is part of the Greater Caucasus mountains, which formed when the Eurasian ...