After a devastating wildfire, endangered Mount Graham red squirrel populations recovered through joint efforts from four ...

The Catholic Church has almost always been at the forefront of astronomical research and its facilities in Arizona are among ...

The U.S. Forest Service gave conflicting answers on whether to expect chainsaws on Arizona’s Mount Lemmon or Mount Graham, and its own map indicates logging trucks could also be coming to ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

The Mount Graham red squirrel population in Arizona has risen more than expected, according to the Arizona Department of Game and Fish. The latest survey shows an increase of about 89 squirrels ...

Fifteen months after announcing its first two four-year degree offerings, Eastern Arizona College is making moves to add ...