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.
A cow elk that had become brazen around visitors to the Hoh Rain Forest in Olympic National Park was put down by rangers after efforts to haze the animal proved fruitless, park officials said.
Black bears are relatively plentiful in northern Michigan this year in general and at Sleeping Bear Dunes National Lakeshore specifically. As a result, visitors are being reminded to keep clean campsites and be watchful for the bruins.
A late-night collision between a grizzly bear and a vehicle in Yellowstone National Park killed the bear, according to park officials.
Traveling into Yellowstone National Park this weekend from West Yellowstone? Watch out for wranglers herding hundreds of bison back into the park.
There is one place in the National Park System where the fireflies are almost like a well-conducted orchestra in that they all blink in unison. And if you head to Great Smoky Mountains National Park now, you just might see that performance.
A young Pacific fisher, a cousin to the weasel, has been denning in the southern reaches of Yosemite National Park, the first time biologists have been able to confirm such activity in the park.