The National Weather Service warns: "A Red Flag Warning means that critical fire weather conditions are either occurring or ...

Less explored national park sites in Arizona offer stunning scenery without the crowds found at the Grand Canyon. Grand ...

A Flagstaff-based hub for regional science -- and for the protection of the Grand Canyon and the Colorado River -- could be ...

In 1893, President Benjamin Harrison offered a modicum of preservation by using his executive powers to create the Grand Canyon Forest Reserve. Fifteen years later, when Congress again refused to ...

The Grand Canyon and the Petrified Forest in Arizona are iconic natural wonders that attract visitors from across the globe. Each year, millions of people come to marvel at the breathtaking ...

Conservation groups gathered to support two national monuments, opposing a plan by the Trump administration to open lands to ...

Petrified Forest National Park rivals the Grand Canyon with its unique fossils, expansive vistas, and rich geological history ...