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

Fire burned the Grand Canyon's North Rim Lodge, not for the first time, but the building left a legacy for all who visited it ...

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

GRAND CANYON NATIONAL PARK, Ariz. -- Democratic Gov. Katie Hobbs toured the destruction left by a wildfire along the Grand ...

Gov. Katie Hobbs landed about 25 miles north of the rim near De Motte Campground and first toured the fire camp, where fire ...

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

US 89A is back open and some evacuations have lifted as crews continue battling the Dragon Bravo and White Sage wildfires in ...

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

With fires currently ravaging the North Rim of the Grand Canyon, here are some positive memories from Arizona Republic readers.

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

Built nearly 100 years ago, the remote lodge offered majestic views of one of our finest national parks before it burned in the Dragon Bravo Fire.