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

Learn how the Grand Canyon used to be home to an ancient evolutionary competition that has since left behind a plethora of ...

Paleontologists named the worm Kraytdraco spectatus, for its resemblance to a Star Wars monster. They say it sheds light on ...

As of July 22, firefighters expanded containment efforts for both of the wildfires that scorched over 70,000 acres in far ...

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

The senators referenced the 2006 Warm Fire, another lightning-caused fire on the North Rim of the Grand Canyon that was ...

Katie Hobbs (D-AZ) will travel to Washington, D.C., next week following devastating fires in the Grand Canyon. She is ...

One of those facilities is the Horace P. Albright Training Center on the south rim of the Grand Canyon, where new rangers are ...

Near the North Rim fire scene on July 19, Arizona Gov. Katie Hobbs said repeatedly she was not second-guessing the response.

A wildfire that tore through a historic Grand Canyon Lodge​ had been allowed to burn for days before erupting over the ...

“The North Rim of the Grand Canyon is like another world,” said Ethan Aumack, executive director of the Grand Canyon Trust, ...

A combination of high winds, dry air and above average temperatures caused a wildfire in the Grand Canyon to rapidly expand ...