Layoffs at the Grand Canyon are imperiling service just as our busy tourism and fire seasons ramp up. This could be a disaster for northern Arizona.

President Theodore Roosevelt made the area a game preserve in 1906 and created Grand Canyon National Monument in 1906, ...

You never know what treasures might be hiding in your attic, but if you’ve got a few vintage maps stashed in there, you may ...

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

Night - Rain and snow with a 85% chance of precipitation. Winds from SSW to SW at 13 to 16 mph (20.9 to 25.7 kph). The overnight low will be 35 °F (1.7 °C). Mostly cloudy with a high of 39 °F ...

Get the poll delivered straight to your inbox with AP Top 25 Poll Alerts. Sign up here. Tarleton State Texans (16-9, 7-3 WAC) at Grand Canyon Antelopes (22-2, 9-0 WAC) Phoenix; Thursday, 8 p.m. EST ...

Exhibits, videos, and topographical relief maps inside the visitor center explain the overall development of water storage in the Colorado River Basin, as well as information on the Glen Canyon Dam.

Copyright 2025 The Associated Press. All Rights Reserved. New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair ...

The data allowed the team to construct maps of the region, including the basin and its surroundings. The measurements showed these two canyons were similar in width and length to the Grand Canyon.

A visit to the Grand Canyon is a true bucket list item for anyone on a US road ... Now, using photographs from NASA's probe, researchers have created a three-dimensional map of these valleys to model ...