Lightning-ignited Grand Canyon wildfires burn tens of thousands of acres, as NOAA’s GOES satellites continue to monitor the fires.

A lightning-caused wildfire known as the Dragon Bravo Fire is burning on the North Rim of Grand Canyon National Park. The fire is currently estimated at approximately 10 acres and is located south of ...

The Pinyon Plain uranium mine near the South Rim of the Grand Canyon achieved its highest monthly output since beginning operations, owner Energy Fuels Resources Inc. announced in a recent press ...

A 74-year-old out-of-state hiker died last week during a rim-to-rim trek at Grand Canyon National Park, officials announced Monday.

Humans have roamed the Grand Canyon for more than 8,000 years. But the chasm is only slowly yielding clues to the ancient peoples who lived below the rim ...

Grand Canyon transfer Sammie Yeanay, who was a highly rated high school player, announced on social media on Monday that he has committed to Cal basketball. The 6-foot-8, 240-pound Yeanay played ...

See the 2,500 mile-long (4000 km) Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: NASA/MSSS/Caltech/ CTX topography: NASA/MSSS ...

The body of a California man, a car, and various car parts were found 1,000 feet below Grand Canyon's South Rim.

Grand Canyon Railway offers a year-round schedule from the historic depot in Williams, AZ, to the South Rim, plus Polar Express rides at Christmas.