Monday marks 108 years since the Grand Canyon was declared a National Monument. It's "the one great sight which every American should see," according to Theodore Roosevelt. As the only of the Seven ...

The Canyon's Age Sparks Fierce Scientific Debate Scientists have spent over a century arguing about when the Colorado River first carved through the Colorado Plateau. A diverse set of geologic studies ...

Visiting the Grand Canyon is already a classic American adventure, but you can get more out of your visit by staying at this ...

The U.S. is home to 63 national parks, and each has scenic views, geographically diverse locations and distinct flora and fauna. One of the most well-known is Grand Canyon National Park. No matter if ...

GRAND CANYON WEST, Ariz. - Grand Canyon West and its Skywalk attraction and helicopter tours was back in business Wednesday, a day after one person was killed and at least eight others hospitalized ...