As the famed North American road gears up to celebrate its centenary, head to Arizona; home to the longest remaining stretch ...

Scientists racing the clock to finish excavating top southern Utah dinosaur fossil site before construction on a power ...

In an extraordinary breakthrough, scientists have discovered a massive underwater crater buried beneath the waters of the Chesapeake Bay that is three times the size of the Grand Canyon.

Meteor Crater Natural Landmark — 25 miles west of Winslow — was created 50,000 years ago when a meteorite ... as the forest’s peaks disappear, Grand Canyon National Park will emerge.

AstroForge’s Odin mission to survey a potentially metallic asteroid is packed and ready ... which are each about the size of Earth’s Grand Canyon. She broke barriers at NASA and contributed ...

(AP) — New research shows that when an asteroid slammed into the moon billions of years ... The debris landed like missiles, digging out two canyons comparable in size to Arizona's Grand Canyon in ...

A family of tourists vanished after leaving the Grand Canyon and driving to Las Vegas, prompting Arizona officials to search ...

The family members were driving from the Grand Canyon area to Las Vegas in a rented white 2024 BMW, officials said.