A 110-pound gray wolf that appeared to have become too familiar with human foods was put down by Yellowstone National Park staff recently.
The Ozark Hellbender, the largest member of the salamander family, today was designated as an endangered species under the Endangered Species Act by the U.S. Fish and Wildlife Service.
California authorities are trying to apprehend the individual or individuals responsible for killing a mountain lion believed to have genetic ties to Santa Monica Mountains National Recreation Area.
A grizzly sow tied to the fatal mauling of a hiker in Yellowstone National Park has been killed by rangers, and her two cubs have been placed in an educational zoo outside the park, Yellowstone Superintendent Dan Wenk announced Monday.
A regimented deer hunt will begin next week in Gettysburg National Military Park and Eisenhower National Historic Site, where white-tailed deer would overrun the units if left alone, according to park officials.
A new study likely to be controversial in some quarters suggests that hunters are not especially good wildlife stewards when the wildlife in question are wolves.
An agreement reached by officials from the Interior Department and the state of Wyoming, if allowed to stand, would make Yellowstone National Park a sanctuary for wolves. Most elsewhere in the state the animals could be shot on sight under the plan.
In an unusual, but apparently not unprecedented, move in wildlife behavior, two grizzly sows in Grand Teton National Park have swapped a cub. Making the swap even more curious is that the sows involved are themselves mother and daughter.
If weather and equipment cooperate, wildlife biologists will begin counting mountain goats in Olympic National Park and the neighboring Olympic National Forest next week.
In the wake of last week's fatal grizzly bear attack in Yellowstone National Park, and last fall's fatal goring by a mountain goat of a hiker in Olympic National Park, are park officials doing enough to educate visitors on wildlife?
Yellowstone National Park officials on Thursday identified the victim of a grizzly bear attack as a 57-year-old Torrence, California, man, and adjusted some of the details of the attack.
A man hiking with his wife near the Canyon area in Yellowstone National Park was mauled to death Wednesday by a sow grizzly, becoming the first person killed by a grizzly in the park since 1986, park officials said Wednesday.