Mount Graham is located 70 miles northeast of Tucson, Ariz., and the telescope is housed on a sacred site for the San Carlos Apache American Indians. In October, regents approved buying approximately ...

Today’s lawsuit, filed in U.S. District Court in Tucson, said the Service has failed to update the designation of critical habitat as federal law requires. The Mount Graham red squirrel lives only in ...

TUCSON, Ariz.— In response to a lawsuit from the Center for Biological Diversity and Maricopa Audubon, the U.S. Fish and Wildlife Service today agreed that designating additional critical habitat for ...

The trail is a curated collection of national and state parks, observatories, planetariums, and musuems that offer travelers ...

The Safford Ranger District of the Coronado National Forest announced plans to starting burning piles Wednesday, Jan. 29, ...