Over half of U.S. counties lack air quality monitoring stations, exposing 50.7 million people, especially in rural and ...

Arizona is the 48th state in the United States, and is home to dramatic natural landscapes, rich history and bustling ...

April showers are supposed to bring May flowers, but the light rain that fell across New England recently brought dirt from across the country instead. Meteorologist Christian Bridges said Thursday ...

From the towering dunes of Colorado to the windswept ridges of California, the U.S. is home to some of the most breathtaking ...

An exploration of how Las Vegas thrives in the Mojave Desert, relying on massive infrastructure, water diversion, and ...