Add Yahoo as a preferred source to see more of our stories on Google. A pack of Mexican gray wolves at an Illinois zoo got some special holiday enrichment ahead of Christmas. The Brookfield Zoo ...

Up until the mid-1990s, the ecosystem of Yellowstone National Park had turned into a gloomy, barren land, overgrazed and overpopulated by elk. But ever since wolves were reintroduced in the park, the ...

Gray wolves were once plentiful in Colorado. As settlers moved west and hunted the gray wolves’ natural prey, such as bison and elk, the wolves’ food sources dwindled. As a result, wolves began ...

Scientific research has long assumed gray wolves are non-migratory during springtime, staying anchored to tend to litters of nearly helpless pups. For the first weeks of life, after all, pups are ...

Utah, Montana and the administration may also appeal. Three sportsmen’s groups on Wednesday filed a lickety-split challenge to a federal judge’s order that the Fish and Wildlife Service reconsider ...

A coalition of outdoor sporting groups intend to appeal the decision of a federal judge in Montana made last week that directed the federal government to reconsider whether gray wolves in the Rocky ...

For the first time in a century, biologists have documented a gray wolf in Los Angeles County over the weekend, a sign that these predators that were eliminated from the state by hunters are ...