The Grand Canyon is pictured here in this photo from a GoPro launched into space by a group of Stanford students via a weather balloon on June 8, 2013.

Wildfires burning at the Grand Canyon and in Utah are so hot that they're spurring the formation of "fire clouds" that can ...

Sen. Mark Kelly visited the Grand Canyon National Park' South Rim on Friday, Aug. 8, to learn more about the impacts of the ...

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: ...

The wildfire that destroyed the historic Grand Canyon Lodge​ earlier this month has expanded in recent days, fueled by hot, ...

Researchers from the University of Cambridge have unearthed thousands of microscopic fossils from the iconic Canyon, including a new species.

For years, the Grand Canyon Lodge welcomed the hardy visitors who trekked to the North Rim. Its replacement will do the same.