It’s been over 50 years since I hiked Sunset Crater. I mentioned this to the young lady at the reception desk in the visitor ...

Rockhounding is a popular activity, but digging through the rules of where you can go and what you can keep isn't much fun.

In this episode of 15 unique things to do in Arizona we show you around some of the tourist attractions in Arizona that are ...

"That would be a really cool discovery by itself," University of Iowa planetary geologist Valerie Payre said. "That would ...

NASA's Perseverance rover has found minerals that could have powered life on Mars — or simply shaped the Red Planet's ...

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

As the government shutdown continues, it’s impacting Arizona’s national parks. Walnut Canyon is completely closed, and other Arizona national parks and monuments are only partially operational. Park ...

Scientists found new evidence to strengthen the case that Enceladus, small moon of Saturn about 310 miles wide, may have ...

I know exactly when I fell in love with the West. I’ve always been proud to call myself a westerner but an entire new world ...

Saturn's moon Enceladus, with its vast subsurface ocean, has revealed organic molecules in its icy plumes, crucial building ...

Keanu Reeves made his Broadway debut this week with a special supporter by his side. The actor, 61, walked hand in hand with ...

A UCLA astronomer who leads planetary defense missions for NASA says avoiding asteroid impacts is “a problem we can ...