How much do you know about the Grand Canyon? Take this quiz and find out!

Grand Canyon fire plan shows officials publicly downplayed safety threats as fuel and weather conditions reached the brink of ...

If you want to avoid the crowds and lines of the popular Grand Canyon, National Geographic says this Texas park is the next-best thing.

The Grand Canyon is vast, covering 1,218,375 acres and 1,904 square miles across Arizona. Here's what to know.

Here are the essential trails, rafting spots, attractions and more no visitor to Grand Central National Park should miss.

The National Park Service is defending its handling of a lightning-sparked wildfire that destroyed the nearly century-old Grand Canyon Lodge and dozens of historic cabins, saying containment lines ...

Grand Canyon megafire adds to 7.5 million acres of burned national parkland, analysis shows Ignacio Calderon Stephen J. Beard USA TODAY ...

Hundreds of tourists meander around Mather Point on the South Rim of Grand Canyon National Park, snapping selfies, shooting videos and taking in one of the most awe-inspiring views in the world ...