Members of the “Protect the Dolores” coalition had hoped former President Joe Biden would designate the rugged canyonlands ...

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

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

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

This spring, the Colorado River District will be hitting 11 communities in western Colorado to discuss water issues facing ...

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, ...

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

German skydiver Max Manow pulled off an 'endless skydive,' becoming the first person to hook onto a plane midair over the Grand Canyon.

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 ...