WASHINGTON, Aug. 12 [Category: Biology] -- The Center for Biological Diversity posted the following news release: * * * Endangered Species Protections Sought for Rare Desert Tiger Beetle in Arizona * TUCSON, Ariz. -- The Center for Biological Diversity petitioned the U.S. Fish and Wildlife Service today to protect the Willcox Playa tiger beetle under the Endangered Species Act. The rare tiger beetle lives only on the Willcox Playa, an ancient dry lake at the heart of Sulphur Springs Valley  more