There are more hooves clattering across the rocky high country of Yosemite and Sequoia national parks thanks to a multi-agency effort to bolster bighorn sheep populations in the parks.
A Glacier National Park employee has been cited for failing to maintain control of a dog that got into a fight with a mountain lion that led to the lion being shot to death by a park ranger.
Dogs -- man's best friend -- are the hoped for solution to flocks of wandering Canada Geese that are fouling grounds of the National Mall in Washington, D.C.
Spotted Salamanders, Newts, And Other Critters On The Move At Delaware Water Gap National Recreation Area
You could call it the "Rise of the Amphibians," but at Delaware Water Gap National Recreation Area it's simply a seasonal event: the rise of spotted salamanders, newts, and other critters that are in an amorous mood and on the move.
A fight between a mountain lion and a dog at Glacier National Park came to an end when a park ranger shot and killed the big cat after efforts to separate the two animals failed.
Bears 32 Chunk (darker brown) and 89 Backpack (grizzled brown) spar in an extended play fight.
Trekking over 1,000 miles through dense Florida jungles, coastal waterways, and tropical swamplands, the Florida Wildlife Corridor expedition team are charting a geographic path for wildlife migration and environmental preservation.
For the next three months state and federal agencies will take public ideas how on best to manage bison that leave Yellowstone National Park, the first step in replacing the Interagency Bison Management Plan adopted in 2000.
UPDATED: Ailing 706-Pound Leatherback Sea Turtle Comes Ashore At Cape Hatteras National Seashore, Euthanized
An obviously ailing leatherback sea turtle discovered on a beach at Cape Hatteras National Seashore in North Carolina had to be put down, due to the unlikelihood that it would survive in captivity and was too sick to be released back into the Atlantic Ocean.
A pair of wolves whose home range is on the Grand Portage Indian Reservation in Minnesota recently used an ice bridge to cross 14 miles over Lake Superior to Isle Royale National Park, where they wandered for five days before returning to the mainland.
Plains bison, an icon of wild landscapes, will be returned to Banff National Park in Alberta, Canada, in an effort to bring the "missing link" back to the park's wildlife ecosystem.
Some wildlife species long forgotten at Cape Cod are returning to the national seashore in numbers both attracting fascination as well as consternation.
With spring, and warmer weather, around the corner, raptors will soon be nesting on the cliffs and crags of Rocky Mountain National Park in Colorado and Zion National Park in Utah, and so temporary closures have been put in place in the two parks.
A lone wolf that seems intrigued by snowmobilers has prompted Voyageurs National Park staff to reroute some snowmobile trails as a safety precaution.
With pupping season arriving for harbor seals at Point Reyes National Seashore in California, some areas of the seashore will be off-limits to visitors for the next four months.
White-nose syndrome, a disease deadly to bats and with no known cure, has created a "wildlife crisis" at Mammoth Cave National Park in Kentucky, where some bat species have declined as much as 80 percent compared to 2013 population counts, according to park officials.
Brown bears at Katmai National Park and Preserve in Alaska are renowned for their fishing prowess at Brooks Falls, but one apparently has refined his/her technique: The bruin does a belly flop into the water to catch a salmon.
There's a success story to be told about bison at Yellowstone National Park. Though there's controversy over how the population is managed, there was a time when it was feared these iconic animals would be lost.
Why did the sea lion cross Skyline Drive in Golden Gate National Recreation Area? That's a good question with no ready answer. But the bottom line is that the male yearling, though undernourished, is doing well and being cared for at the Marine Mammal Center at the Marin Headlands of the NRA.
Genetic analysis has concluded that a wolf that had been seen on the North Rim of the Grand Canyon last fall, and was shot and killed in Utah late in December, had been fitted with a radio collar outside of Yellowstone National Park in January 2014.
Here it is, not even mid-February, and grizzly bears are starting to emerge from their dens at Yellowstone National Park. Just in time for Valentine's Day, too!
Cape Hatteras National Seashore officials, three years removed from what seemed to be a settled approach to managing wildlife, off-road vehicles, and pedestrians on their beaches, are re-examining aspects of that plan as ordered by Congress, a request that must be complied with by mid-June.
Elk herds in Yellowstone National Park are on the rebound, with the annual winter survey indicating an increase of nearly 25 percent in the northern herd to nearly 4,900 animals.
Efforts are under way at Pea Ridge National Military Park in Arkansas to rebuild habitat for bobwhite quail, a grasslands bird that has suffered from declining habitat nation-wide.
Whether you believe wolves can have an impact on the course of rivers in Yellowstone National Park or not, there is evidence that bears can impact the vegetation of a landscape, simply by eating.
In a stroke of luck, a remote, motion-triggered camera in Yosemite National Park has captured a Sierra Nevada red fox out for a winter's day stroll in what is believed to be the first sighting of the rare carnivore in nearly a century.
“…A country without wolves isn’t really good country, it's incomplete - it doesn’t have its full spirit,” said Yellowstone National Park biologist Doug Smith during an interview last year with NPR’s Snap Judgement, about wolves, specifically about the life and death of a famous Yellowstone wolf, 832F, or 06.
Coastal brown bears can get to be huge animals. With their hankering for salmon, they certainly get a lot of protein to help bulk up. But what about shellfish? Do the bears of Katmai National Park in Alaska relish clams, whether on the half shell or not?
Plans by Yellowstone National Park officials to remove roughly 1,000 bison from the park's herds are drawing criticisms and protests from groups that say the slaughter is unnecessary.