A 74-year-old man died while hiking the Grand Canyon, the National Park Service said Monday.

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

Wildlife in the Grand Canyon is displaying unusual and unexpected behavior, leaving experts puzzled and raising serious ...

Sarah Burris is a long-time veteran of political campaigns, having worked as a fundraiser and media director across the United States. She transitioned into reporting while working for Rock the ...

An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been ...

The asteroid 99942 Apophis is headed for a close flyby with Earth on April 13, 2029, and space agencies are coordinating efforts to study the object during this the once-in-a-lifetime experience.

In December, astronomers identified that the asteroid YR4 had a small but not insignificant chance of striking Earth in 2032, a scenario that experts postulated could have more explosive potential ...

Gold Canyon, Ariz. -Four Cowgirls shot par or better in Monday's opening round to lift the Oklahoma State women's golf team into sole possession of second place out of 12 teams at the NCAA Gold Canyon ...

A perfectly-timed Safety Car gifted Lando Norris victory in a chaotic sprint race at the Miami Grand Prix. A late crash involving Fernando Alonso and Liam Lawson ensured the sprint finished behind ...

BRYCE CANYON CITY, Utah — Two people died in a 380-foot fall from a viewing area in southern Utah’s Bryce Canyon National Park. Tourists spotted the bodies Tuesday below Inspiration Point ...

NASA's Psyche spacecraft, located nearly 150 million miles from Earth on the way to an unexplored metal asteroid, has stopped firing its engines after detecting a problem in its propulsion system.

when a 20-year-old man from North Carolina fell to his death from the Pipe Creek Overlook on the rim of the Grand Canyon.