The body of a 20-year-old California man and a vehicle were recovered from below the South Rim at the Grand Canyon on Monday.

Chaco Canyon was once the vibrant religious center of a Native American culture whose collapse long remained a mystery—until ...

A 20-year-old man from California was found dead 1,000 feet below the South Rim of the Grand Canyon, National Park Service ...

Grand Canyon University President Brian Mueller and Phoenix Police Department Interim Chief Michael Sullivan speak on Feb. 11 ...

An Arizona lawmaker is urging the Trump administration to reconsider federal land protections near the Grand Canyon to allow for mining.

Has March Madness been kind to the Grand Canyon Antelopes in the last 10 years? See how the Antelopes have performed recently ...

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

Scientists found that an asteroid impact carved two massive canyons on the moon in minutes. High-speed debris helped shape ...

About 3.8 billion years ago, two massive canyons likely formed on the moon in a span of less than 10 minutes, according to ...