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

Seismologists studying earthquake patterns in California have uncovered extraordinary evidence of a rare geological process ...

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

The U.S. has deployed its bombers to five Indo-Pacific locations that are outside the continental U.S., a Newsweek map shows.

Geography played a huge role in making the US a global powerhouse—explore how natural resources, size, and location set ...

The mainland’s 13 gold ETFs bulge by US$9.6 billion, as the metal’s lure as a haven asset grows.