Scientists discover massive deposits of this valuable resource sitting beneath the feet of millions of Americans.

T he United States map is traditionally split into “Red” and “Blue” states, where red states lean Republican and blue states ...

The first map of the United States drawn and printed in America by an American was, until a few years ago, hardly known at all. Only seven original copies exist, and the best preserved is now on ...

A moderately strong, 5.2-magnitude earthquake struck in Southern California on Monday, according to the United States ...