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

GRAND CANYON NATIONAL PARK, AZ (AP/AZFamily) ― A historic lodge on the Grand Canyon’s North Rim is among more than 70 ...

A stunning new fossil find from the Grand Canyon fills in some blanks from a time when evolution began experimenting with weird new forms.

Paleontologists named the worm Kraytdraco spectatus, for its resemblance to a Star Wars monster. They say it sheds light on the Grand Canyon’s prehistoric ecosystem.

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

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

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

Some effects of Arizona's Dragon Bravo Fire are clear, but what's happened to wildlife may not be known until the flames die ...

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

Republican congressman Eli Crane says he is trying to fast-track environmental processes in order to rebuild the lodge that burned down on the Grand Canyon’s North Rim.