A fast-growing wildfire has burned hundreds of acres on the Navajo Nation, and officials are warning residents to be prepared to evacuate.

Collier County could have been home to the Everglades Jetport, the world's largest airport of the future, until ...

PHOENIX — Fire crews are currently fighting the Oak Ridge Fire, burning eight miles southwest of Window Rock. The fire ...

The Arizona Department of Transportation approved a five-year plan to pay for a new freeway, State Route 30, in the West ...

The Supreme Court will drop 6 major decisions on one day to end its term. Look for rulings on birthright citizenship, LGBTQ ...

"Alligator Alcatraz" is the nickname for a planned temporary immigrant detention center in the Florida Everglades.

The Republic last did a top 50 list in 2017. Here's an updated look at our 50 greatest boys basketball players of past 40 ...

The rail line, which is expected to link Phoenix to Tucson, received assent from the Federal Railroad Administration in June.

The bill repeals a map meant to identify parts of Oregon at high risk of wildfires that became a lightning rod for anger from rural residents.

The northern lights, also known as the aurora borealis, may be visible in as many as 15 northern states between Tuesday night ...