The Colorado River is the main artery of the Southwest. Find out how drought and climate change are impacting the river's ...

The body of a California man, a car, and various car parts were found 1,000 feet below Grand Canyon's South Rim.

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

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

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

After you've admired the Grand Canyon from the hiking trails (or even from the air on a helicopter tour), enjoy a new vantage point on a Colorado River rafting tour. Options range from the family ...

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

Carved over millions of years by the Colorado River, this awe-inspiring canyon stretches 277 miles. From its towering cliffs to its serene riverbanks and waterfalls, the Grand Canyon offers ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

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 ...

Rafting on the white water rapids of the Colorado River in Grand Canyon National Park ...