We call the road ‘Killer 89,’” said Candis Yazzie, the former vice president of the Cameron Chapter House. Now, a mining ...

Colorado State University researchers have identified priority areas for conserving the black-tailed prairie dog in the ...

More than 1 million people could pour into western Maricopa County in the coming decades – if housing developers can secure ...

Large-scale solar farms in Arizona, Nevada, New Mexico and Colorado could be affected, and an Idaho wind project was put on ...

Despite some outside pressure, Pittsburgh Steelers head coach Mike Tomlin isn't going anywhere this offseason following a ...

A new study suggests the craters were dug out by rocky debris after the lunar surface was struck around 3.8 billion years ago ...

CAPE CANAVERAL, Fla. (AP) — New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons on the lunar far side.

ASU coach Kenny Dillingham frequently played the underdog card last season. And it worked. Picked last in the Big 12, the Sun Devils shocked everyone.

Wildlife managers, scientists and conservationists have a more complete ecological map of the American West with the release ...

The partnership between the city of Peoria and the Arizona State Land Department has been crucial to the city’s ability to ...

These crown jewels are the keys designed to unlock the incredible scenery, rich history and endless diversity of the state ... of a harsh land. To discover they walk around the Arizona desert ...