TUCSON, Ariz.— Following multiple petitions and lawsuits, the U.S. Fish and Wildlife Service today again protected the cactus ferruginous pygmy owl as threatened under the Endangered Species Act after ...

PHOENIX — The cactus ferruginous pygmy owl native to Arizona, one of North America’s smallest raptors, was unprotected by the federal government for nearly two decades entering last week. The U.S.

TUCSON, Ariz.— The Center for Biological Diversity filed suit today against the U.S. Fish and Wildlife Service for failing to finalize Endangered Species Act protections for the cactus ferruginous ...

Arizona's pygmy-owl will once more be protected under the Endangered Species Act. The U.S. Fish and Wildlife Service said Wednesday it would list the cactus ferruginous pygmy-owl as a threatened ...

An environmental group says Tuesday’s relisting of the pygmy owl as an imperiled species could provide another weapon for opponents of Interstate 11 construction through the Avra Valley west of Tucson ...

Wildlife enthusiasts have been gathering in southern Utah to spot a rare bird of prey, not with their eyes, but with lenses that can see what the eye can’t see. In recent days, a couple of northern ...