ADOT officials say there will be no highway closures over the upcoming Memorial Day weekend.
A noisy geyser in Yellowstone National Park has roared back to life after three years of quiet.
Lawmakers in Congress are scheduled to take up legislation protecting grizzly bears against future hunting as federal and state officials appeal a court ruling that blocked planned hunts in Wyoming and Idaho.
Authorities say a 29-year-old Minnesota man and his dog have been found safe five days after getting lost in a sparsely populated area of Arizona.
An Arizona ski resort is planning its longest season by remaining open through mid-May.
An Arizona man has been sentenced to two years in federal prison for selling drugs, stealing government property and international smuggling of cacti.
Reservoirs around the Colorado River basin are in good shape after an exceptionally wet winter.
A highway that is a main access route for Zion National Park is reopening following weeks of repairs following damage from heavy rain.
Officials at the Grand Canyon say they're expanding programming at a historic watchtower where visitors can learn about Native American culture.
The National Park Service says it will apply cut-stump and occasional spot spray treatments of herbicide along Colorado River’s banks in the Grand Canyon to control several invasive plant species.