SPRINGERVILLE — Allison Greenleaf, a senior wildlife biologist for the U.S. Fish and Wildlife Service, had squeezed herself into a narrow hole dug among the rocks of a steep mountainside in Arizona's ...

Stebbins, a gray wolf in the exhibit pack at the Minnesota Zoo, walks through a patch of light in their enclosure Tuesday, March 15, 2022 in Apple Valley, Minn. (Anthony Souffle, Star Tribune/The ...