The center of Arizona is in a small town, which might surprise you. Here's what to know about the center of Arizona and how to find it.

Hauling in enough rock to pile behind a retaining wall that high and that long will be a massive operation. But the closer ...

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

New U.S. Interior Secretary Doug Burgum has issued a 15-day review of all public lands and national monuments that, until now ...

Looking up at the moon in the night sky, it’s difficult to grasp just how dramatic the topography of its surface really is.

The low desert and high mountainous land that comprises Arizona was once a part of Sonora, Mexico. The U.S. acquired the land ...

On my climb towards the Vallonnet glacial cave in Haute Maurienne Vanoise within the Savoie region of the French Alps, the ...

Planning a trip to Arizona? I’m quite sure the Grand Canyon probably features on your itinerary as it is probably the most ...