The city of Tucson, Arizona, sits on America’s southern border, surrounded by the cactus-strewn landscapes of the Sonoran ...

On 'Creature Cases,' the focus isn't just on entertaining kids with cute animals. This Netflix show invites kids to explore ...

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

Since its founding on August 25, 1916, the U.S. National Park Service has assembled 419 protected units, of which 62 hold the ...

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 ...