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

The hiker, identified as Dennis Smith, of Olympia, was pronounced dead at the scene despite attempts by park staff and ...

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 ...

Sunset Point Rest Area on I-17 in Arizona was named among the top rest areas, mainly for its views. But it's not the only scenic pit stop in Arizona.

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.

Catherine Parker Grand Canyon Village is located close to the national park's most popular south entrance, on the South Rim of Grand Canyon National Park. U.S. News Insider Tip: Since parking is ...

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.

BRYCE CANYON, Utah (KUTV) — The bodies of two hikers were recovered after a nearly 400-foot fall from a steep cliff at Bryce Canyon. Officials with the Garfield County Sheriff’s Office said ...

A meteorite that struck northwestern Scotland about a billion years ago may have collided 200 million years later than initially believed. New research from Curtin University in Australia analyzed ...