A small portion of identified uranium resources in the United States are found in the Grand Canyon mineral withdrawal area.

Digital elevation data can be processed to simulate shadows cast on landscapes from various angles. This view represents the direction that each slope faces. This view emphasizes how steep the ...

The majority of the canyon's services and facilities – campgrounds, lodges, guided tours, etc. – are located on the popular South Rim. Because the Grand Canyon is a national park, be aware ...

Plan a winter trip to the Grand Canyon with our winter guide to the Grand Canyon. Don't let a little snow keep you from ...

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