It's been a century since bison were returned to Wind Cave National Park via a recovery program for the shaggy animals, and while they're thriving, overall, in the park, motorists are proving to be a great threat to them.
Yellowstone National Park is a fully functioning ecosystem, one constantly in motion as wildlife populations ebb and flow, climate slowly changes, and geologic processes continue. Details of some of those changes are reflected in the park's 2013 Natural Resource Vital Signs report.
Though located in the arid landscape of the Colorado Plateau, the area around Canyonlands National Park attracts a lot of birds and provides valuable habitat for species such as the Mexican spotted owl. As such, the area has been identified as a "Globally Important Bird Area" by the National Audubon Society
Authorities are investigating the apparent shooting death of an endangered Florida panther in Big Cypress National Preserve.
Denali National Park Visitors Seeing Fewer Wolves Along Park Road, Possibly Due To Increased Hunting
A precipitous drop in wolf viewing opportunities for Denali National Park visitors is being attributed to increased hunting of the predators on lands next to the park, though Park Service personnel haven't publicly voiced that connection.
Great Smoky Mountains National Park officials have defended their decision to put down a young bull elk who took to butting a photographer sitting on the road in the Cataloochee Valley.
The precarious future of wolves on Isle Royale National Park will be the subject of four public meetings this month.
Elk culling resumes Tuesday in Theodore Roosevelt National Park in North Dakota and will continue for a month as officials try to maintain an elk population between 100 and 400 animals.
A young humpback whale came ashore at Cape Hatteras National Seashore on Wednesday and died overnight, according to seashore officials.
With another successful nesting season in the Precipice Cliff area of Acadia National Park, the area's trails, including the Precipice Trail, have reopened to the public.
Discovery of piping plover chicks has led to temporary closure of off-road vehicle access to part of Cape Hatteras National Seashore as required under the seashore's off-road management plan.
How would you react if charged by a moose? A visitor at Denali National Park, worried about the safety of others, shot the animal in the head, a decision the Park Service has determined was justifiable.