As the Arizona Trail winds past the proposed Oak Flat copper mine, the search for climate solutions takes on new meaning.

Arizona’s strangest museum — or maybe just its rustiest — clings to a hill high above the Verde Valley. It looks like several garages exploded. Or like the ruins of an ancient junkyard have been ...

Over seven weeks this fall, Arizona Republic climate reporter Joan Meiners is biking the length of the 850-mile Arizona Trail from Utah to Mexico to report on how climate change is affecting the state ...