If the Grand Canyon's beauty has captured your heart, find even more magic at some of America's other canyon-filled national ...

Iron oxide minerals are found in rocks around the globe. Some are magnetic, and some of them rust—especially when exposed to ...

Two gorges on the Moon that are deeper than the Grand Canyon were carved out in less than 10 minutes by space rocks travelling at the speed of a bullet, astronomers have revealed. The Moon canyons ...

If even the Grand Canyon gets one-star reviews, why waste your energy pleasing everyone? Here are three ways to ditch ...

Recent visitors agreed that the Grand Canyon of the Yellowstone ... aback by the geographic details of the canyon, including its many colors and rock formations. Some visitors admired the canyon ...

Forged by the wear of water rushing over rocks, Olo Canyon is concealed inside the Grand Canyon. Its alluring landscape includes natural springs and rocks shaped like cathedral amphitheaters.

At about 8 a.m., February 10, emergency crews at the Grand Canyon were notified of a report of a broken rock wall and scattered car parts east of Yavapai Geology Museum. Crews with Grand Canyon ...

On the count of three, look up,” says our guide when we stop shuffling our feet, not looking up just yet and nearing the edge ...

The National Park Service confirmed Grand Canyon dispatch received a report of a broken rock wall and scattered car parts east of the Yavapai Geology Museum. Grand Canyon Aviation launched an ...