The Dragon Bravo Fire has closed the North Rim for 2025. These 10 destinations are worthy alternatives to Grand Canyon North ...

A trail along the rim of the Grand Canyon showcases ancient rocks.

Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea.

Five hundred million years ago, the Earth saw a huge jump in the diversification of life forms called the Cambrian Explosion.

Research Grand Canyon landslide-dam and paleolake triggered by the Meteor Crater impact at 56 ka by a team from the ...

The researchers were fascinated by a landslide that formed a paleolake and an asteroid impact that carved a massive crater, ...

In a surprising twist, two of Arizona’s most iconic landmarks—Meteor Crater and the Grand Canyon—may be linked by a cosmic ...

Grand Canyon Skywalk is ranked #17 out of 20 things to do in Grand Canyon National Park. See pictures and our review of Grand Canyon Skywalk.

See pictures and our review of Take a scenic hike in the Grand Canyon of the Yellowstone in Yellowstone National Park.

The U.S. Department of Interior announced a new tool to alert campers and hikers in the Grand Canyon about oncoming floods, debris flow and boating hazards.

The geological and geomorphic richness of the grand canyon is rare in the world, which can be determined as canyon geomorphic, wind-erosion geomorphic, river geomorphic, tectonic geomorphic and rock ...

Grand Canyon Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Grand Canyon area.