Bollard-style walls designed to keep people from crossing the U.S.-Mexico border also block the movements of bears, mountain lions, deer and other animals, according to a study on border barriers
Tucson and other desert cities benefit more from the cooling effects of trees than other urban areas do, according to new study by the U.S. Geological Survey.
Giant grasshoppers and little-known local pollinators will have their moment in the spotlight Sunday during the annual Arizona Insect Festival at the University of Arizona.
The co-founder and long-time director of the Tucson Wildlife Center has until next year to transfer control of the animal rescue to someone else under a settlement with state regulators.
The late Lalo Guerrero, known as "The Father of Chicano music," is being inducted into the Hall of Fame at Tucson High School, even though he dropped out before earning
Two Mexican wolves have found their way into the forest near Flagstaff, but authorities plan to return them to the designated population area south of Interstate 40.