Weed warriors have unleashed a new weapon in the battle against buffelgrass on “A” Mountain: a herd of hungry sheep. Under a pilot project led by the Arizona-Sonora Desert Museum, 15 domestic sheep ...
After a two-hour hike through rocky, cactus-studded terrain west of Marana — with a left knee that no longer bends — 70-year-old Joe Sheehey arrived at Silverbell Peak and spotted an Arizona desert ...