Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...

In the afternoon, while his crew set up camp for the night, Powell would often climb into the canyon to investigate. Much has been learned about the geology of the Grand Canyon and about the ...

If you're looking to take an unforgettable Arizona trip in 2025, try visiting one of these road trips from the Grand Canyon to Prescott and more.

The Petrified Forest National Park highlights the prehistoric aspects of the Grand Canyon State. Visitors can see dinosaur fossils and petrified wood while ... The Petrified Forest was one of the ...

In one of his first secretarial orders, Doug Burgum ordered staff to review public lands with an eye toward opening them to mining or drilling.

Arizona boasts numerous natural wonders, with the Grand Canyon being just one of them ... visitors a different angle on the region. Many fossils, including tree trunks and petrified wood, which ...

The Grand Canyon gets about 4.7 million annual ... You can visit the Petrified Forest National Park in Arizona, known for its Triassic fossils. The park stretches north and south between ...