A 2-year-old boy who spent the night in the Arizona wilderness and walked 7 miles through mountain lion territory was led to safety by a rancher's dog ...

"I can't believe that kid made it that far," said rancher Scotty Dunton, who found the boy with his dog Buford.

Federal plans call for 24.7 miles of new border wall between the Nogales Border Patrol Station in Santa Cruz County and the ...

Conservation efforts at the Phoenix Zoo and Southwest Wildlife aim to protect endangered species like black-footed ferrets ...