The planet Mars is home to thick layers of clay that can span hundreds of feet. Since they need water to form, these outcrops ...

Ready for a unique adventure? Check out this secluded trail in Texas with ancient limestone canyons, mysterious water holes, and massive rock boulders.

Traveling through the national parks of Utah is taking a trip through time. Along the parks’ hiking trails, road and ...

A groundbreaking discovery by NASA’s Curiosity Rover, featuring a surprisingly rare mineral called siderite, is not only ...

From Alabama to Oklahoma, these are the Most Treasured Views across the South. Explore this bucket list for your summer ...

One of the Middle East’s most rewarding destinations, Jordan offers history, nature and adventure in equal measure – this ...

From Alabama to Oklahoma, these are the Most Treasured Views across the South. Explore this bucket list for your summer travel plans.

What, from far above, had seemed like a healthy flow of water transpires to be the chalky-white limestone rocks and boulders of the river bed. After a long, hot summer, the Voidomatis has run dry ...

The Cambrian-age Tonto Group is a set of rocks famous for holding clues to the burst of new life that reshaped Earth 500 ...

A newly published study in GSA Today has upended decades-old theories about how some of the Grand Canyon’s oldest layers — ...

The moment you descend into Ohio Caverns, the outside world fades away. The temperature settles at a consistent 54 degrees – a natural climate control system that’s been working flawlessly since ...

The drive to Meramec Caverns takes you through the quintessential Ozark landscape – rolling hills, dense forests, and ...