A tiny snail found only in a desert oasis on the U.S.-Mexico border southwest of Tucson could be added to the endangered species list, under a proposal by the U.S. Fish and Wildlife Service. On ...
Water flow is at an all-time low at Quitobaquito Springs, a culturally vital oasis home to two endangered species next to the U.S.-Mexico border. Dusk falls on the pond at Quitobaquito Springs, in ...