The maps, and the rivers in them, which delineate and carve out the western landscape, are the setting for Nemirov’s ...

As Arizona enters its hottest months of the year, high temperatures exacerbate fire risk and can help spread the flames after ...

New discoveries of small animals that lived more than 200 million years ago are changing how paleontologists think about ...

Army Sgt. Andrew Jay has been guarding the Tomb of the Unknown Soldier at Arlington National Cemetery. He will make his final ...

Earth's largest gold reserves are not kept inside Fort Knox, the United States Bullion Depository. In fact, they are hidden ...