The fire began July 21 and has charred an estimated 4 square miles within minutes of downtown Flagstaff. It is currently 10 percent contained.
A regional official with the U.S. Forest Service has upheld the cancellation of a grazing permit belonging to a New Mexico rancher who killed an endangered Mexican Gray Wolf.
For a few hours, Beyoncé had a famed blue-green waterfall in northern Arizona to herself.
Arizona authorities say a driver escaped injury when his car’s windshield was pierced by the trunk of a saguaro cactus during a wreck June 10 on the outskirts of Tucson.
An invasive mussel that has taken up residence in Lake Powell on the Colorado River is threatening Utah’s push to develop a $1.8 billion pipeline to deliver water to fast-growing areas.
A Bullhead City man has been sentenced to life in prison in the death of an 8-year-old girl, a day after a judge rejected his request to withdraw his guilty plea
The Arizona Department of Health has confirmed 27 West Nile cases in 2019 as of July 5.
Norwegian researchers say an arctic fox walked more than 4,415 kilometers (2,737 miles) to go from northern Norway to Canada's far north in four months.
Arches National Park in southern Utah is now certified as an International Dark Sky Park.
The request comes after environmentalists successfully sued last year to block grizzly hunts planned in Wyoming and Idaho.
Low-fare carrier Frontier Airlines has announced it will launch seven new routes out of Las Vegas.
A new wind power generating farm is coming to southeastern New Mexico, bringing turbines and transmission lines.
The person who died in a Lake Powell boating accident last week has been identified as an 18-year-old woman from Spanish Fork, Utah, who had just graduated high school.
Authorities say Grand Canyon National Park has completed ignition operations on a prescribed fire.
Two endangered Mexican wolf pups from a Kansas zoo have been released into the wild in Arizona.
A human-caused wildfire in east-central Arizona near Superior continues to grow and remains uncontained.
Authorities in western Arizona are trying to determine who left explosive devices in the Colorado River near a popular campground.
About 450 sardine-sized fish with a mouthful of sharp teeth have been intentionally released in a remote lake in north-central Arizona.
Phoenix Zoo officials say the first litter of endangered Mexican Gray Wolf pups has been born there in 20 years.
Phoenix has named a street after of boxing great Muhammad Ali.
A new report from the National Park Service says areas surrounding the Grand Canyon benefited last year from millions of tourism dollars.
Water managers are marking completion of a long-negotiated plan for 40 million people and vast irrigated farms to share crucial Colorado River water.
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.
A plan to address a shrinking supply of water on a river that serves 40 million people in the U.S. West is headed to President Donald Trump.
A Los Angeles artist's lawsuit against a Grand Canyon hotel-restaurant that alleges he was negligently served gluten is now in federal court.
GRAND CANYON NATIONAL PARK, Ariz. (AP) — Another visitor has died at Grand Canyon National Park after a man fell 400 feet (122 meters) over the South Rim, authorities said April 4.
Arizona wildlife officials say three endangered Mexican gray wolves, including two in New Mexico, died last month.
Wildland fire forecasters are predicting some higher activity for parts of Arizona.
Searchers have found the body of a 48-year-old Arizona man in a partially frozen lake in Montana’s Glacier National Park.
Lone surviving egg of bald eagle pair won't hatch this year.
Two people have died at the Grand Canyon in separate incidents this week that included one man stumbling over the edge of the rim while trying to take pictures, officials said.
The new director of Arizona State Parks and Trails says he needs to revisit all of the parks before he can pick a favorite, but that he already knows what the agency needs most now: calm and stability.
Memorial signs to be placed around the state
Arizona will install 40 highway signs around the state commemorating the 100th anniversary of the Grand Canyon’s designation as a national park.
The trial of a man accused of killing an 8-year-old girl in Bullhead City in 2014 is again being delayed.
Arizona environmentalists say they have filed a notice of intent to sue and compel the U.S. Fish and Wildlife Service to expand critical habitat for Arizona’s highly endangered Mount Graham red squirrel.
Winter storm warnings blanket northern Arizona as forecasters say a coming storm is expected to drop heavy snow in coming days and create "difficult to impossible travel conditions."
A March 4 evidentiary hearing has been set for a man awaiting sentencing in the death of an 8-year-old Bullhead City girl.
A man awaiting sentencing in the death of an 8-year-old Bullhead City girl says he wants to withdraw his plea.
A river of chocolate was flowing in the westbound lanes of I-40 at milepost 211, east of Flagstaff Jan. 14 after a tanker truck carrying 40-thousand gallons of liquid chocolate rolled over, according to DPS.
Authorities say a California girl visiting an Arizona landmark has died from what appears to be an accidental fall.
Albuquerque’s zoo has received another Mexican gray wolf as part of an international recovery effort that includes breeding the endangered animals in captivity to ensure their genetic viability.