As the Colorado River ran through, it slowly eroded the rock away until it got as big as it is today. Technically speaking, the Grand Canyon is still growing thanks to this process.

The Grand Canyon’s North Rim has been special to generations of Americans. A frequent visitor reflects on this national ...

Bigger than Rhode Island The Colorado River cuts through Grand Canyon National Park for about 278 miles (447 kilometers), pushing across northwestern Arizona. The eastern boundary is near the ...

Grand” is a weighty word to carry at the front of your name. It makes a remarkable promise; one that New York’s Grand Central Terminal lives up to in its cathedral-like main concourse; one which the ...

It’s time celebrate the adventure life of the professional women guides who run the famed stretch of whitewater that flows through the Grand Canyon ...

Hells Canyon, the deepest river gorge in the United States, was carved just about 2.1 million years ago — making it much younger than the Grand Canyon.

Bigger than Rhode Island The Colorado River cuts through Grand Canyon National Park for about 278 miles (447 kilometers), pushing across northwestern Arizona. The eastern boundary is near the ...