New research shows a small change in where homes are built could make a big difference for wildlife like elk, mule deer and pronghorn.

The federal framework could result in steep cuts to Arizona’s share of river water. Some Native American communities could be impacted.

A Yavapai County judge sentenced former Prescott police officer Brian Sutton to seven years in prison for the shooting of Daniel Leslie. It's only the second such conviction in Arizona in 20 years.

Politicians and water officials say the plan could devastate Arizona's water supply, and pushed the federal government to adopt a counterproposal from the three Lower Basin states.

Arizona, California and Nevada would take less water from the Colorado River under a proposal announced Friday by the federal government to stave off crisis in the beleaguered waterway.

Commentator Scott Thybony headed into the Painted Desert to find the route taken by an eccentric anthropologist in 1881. He discovered a wind-carved world and learned from a friend a more civilized way of traveling in the backcountry.

Snails are slimy. But there's more to that goo of theirs than meets the eye. It's a fact that may help inspire the creation of new materials.

President Trump's proposed arch in Memorial Circle would intrude on dozens of nearby sites, says the National Park Service. But there's been minimal discussion of alternate locations.

Living in the desert is "not for everybody," says Watkins. Her home, in the Mojave Desert near Death Valley, is staggeringly beautiful and brutal. Her new novel Yellow Pine shares this landscape.

A continued boycott of the World Cup poses a big threat to FIFA, keeping President Gianni Infantino under intense pressure to resign.

The first mRNA-based flu shot to be approved by the Food and Drug Administration will be ready for the upcoming flu season. Moderna, the vaccine's maker