A treasure trove of exceptionally preserved early animals from more than half a billion years ago has been discovered in the ...

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

Ability360 led a life-changing 10-day rafting trip through the Grand Canyon for Arizonans with disabilities, fostering ...

Ability360 in Phoenix recently took people with disabilities on an adaptive rafting trip through the Grand Canyon.

The Dragon Bravo Fire that destroyed the North Rim lodge will affect visitors and nearby communities. Here's the Canyon's financial impact on Arizona.

A remarkable coincidence occurred 56,000 years ago, when the impact that created Meteor Crater triggered both a landslide-dammed lake and a paleolake formation in the Grand Canyon. Earth’s ancient ...

Democratic Gov. Katie Hobbs has toured the destruction left by a wildfire along the Grand Canyon’s North Rim. Hobbs surveyed ...

Geology is full of detective stories about the Earth's history, and a new paper in Geology by University of New Mexico ...

Wildfires at U.S. national parks are prompting evacuations and causing major disruptions as the effects of climate change are impacting the tourism season.

Arizona Gov. Katie Hobbs (D) is demanding an investigation into the federal government’s handling of a fire that ravaged multiple sites along the Grand Canyon’s North Rim in recent days. “An ...

On his first trip to the Grand Canyon Star Party, Dave Eicher joins thousands for a week of lectures, observing, and cosmic wonder.

Grand Canyon National Park has launched a satellite-based emergency alert system, which allows visitors to receive real-time alerts about flash flooding and other hazardous events in cell service ...