Created by former President Joe Biden just days before he left office, Chuckwalla National Monument will further protect desert habitat in Southern California.

The tonal swings, not to mention the gloss that covers the whole enterprise, make “The Gorge” an intriguing but empty genre ...

The National Weather Service warned that rain and flooding would intensify throughout the evening until around 10 p.m., ...

Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows.

Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...

While the wildfire primarily burned into Riverside County, it’s still creating hazards for Orange County residents.

In the movies, we’ve had green valleys, haunted hills and grand canyons. But only now has the time arrived for a ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

Explore the breathtaking beauty of America's diverse landscapes! 🌄 From towering mountains to dramatic canyons, each photo ...

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

From Utah’s dramatic sandstone gorges to the rugged rocks of Iceland’s Fjadrargljufur, here are the 30 most awe-inspiring ...