Federal wildlife officials say the world's oldest known seabird has returned to Midway Atoll.
American Indians across the Western U.S. are challenging moves by federal wildlife officials to lift protections for grizzly bears that roam a vast wilderness centered on Yellowstone National Park, citing worries over potential ...
The U.S. Fish and Wildlife Service has declined for now to create artificial floating platforms for Pacific walrus that come ashore in Alaska because they lack summer sea ice.
There are now more Mexican gray wolves roaming the American Southwest than at any time since the federal government began reintroducing the endangered predators.
A gray wolf that was shot by a hunter in Utah was the same one spotted in the Grand Canyon area last year, federal wildlife officials said Wednesday.
Wildlife advocates have sued the federal government after it declined to designate some areas in the West as critical habitat for the imperiled Canada lynx.
(AP)—A coalition of advocacy groups has filed a lawsuit challenging the government's decision to deny federal protections for the snow-loving wolverine.
Federal wildlife officials are considering deadly measures to keep an Alaska big game animal introduced more than 50 years ago to a remote island in the Aleutians from expanding its range.
Federal wildlife officials are withdrawing proposed protections for the snow-loving wolverine—a reversal that highlights lingering uncertainties over what a warming climate means for some temperature-sensitive species.
A deal with federal officials will make a California wind farm the first in the nation to avoid prosecution if eagles are injured or die when they run into the giant turning blades.