The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon ...

If you're planning a trip to Arizona's Grand Canyon, don't forget to check out this nifty little pool in its depths. But be ...

A midair collision at the Grand Canyon killed over 100. The disaster partially led to the start of the FAA and changed air ...

The National Park Service is now accepting applications for 2026 private river trips down the Colorado River through Grand ...

The daredevil skydiver believes his stunt will revolutionize and offer a safer alternative to wingsuit flying.

The Grand Canyon Trust recently released the results of a poll on Arizona voters’s support for national monuments. The poll ...

Now, scientists believe that they have figured it out. Two huge canyons scored into the surface of the Moon were created in ...

Of all the challenges facing the Colorado River, there’s at least one that all stakeholders are working on collaboratively, ...

PHOENIX — Grand Canyon National Park is now accepting lottery applications for noncommercial river trip permits for 2026. Applications to raft the Colorado River opened Saturday and will be available ...

The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.

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

The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon National Park this week, offering hundreds of spots for 2026. The ...