A young male grizzly was killed early Sunday morning in a collision with a vehicle on the highway that runs through Grand Teton National Park, officials said.
Work is complete on what could be the largest cat-proof fence in the United States, designed to protect the federally endangered ‘ua‘u, or Hawaiian petrel, from the birds’ primary threat: feral cats.
An unprecedented 40-year experiment in a 40,000-acre valley of Yosemite National Park strongly supports the idea that managing fire, rather than suppressing it, makes wilderness areas more resilient to fire, with the added benefit of increased water availability and resistance to drought.
Bison will be celebrated as the nation's official mammal when Wind Cave National Park serves as the backdrop for speakers and entertainment celebrating the shaggy ungulate on November 1.
An annual hunt aimed at managing the population of elk in the Jackson Hole valley gets under way in Grand Teton National Park on Saturday and will continue into early December.
Six months after a federal judge ruled that the U.S. Fish and Wildlife Service erred in its decision to deny Endangered Species Act protections for wolverines, the agency is reconsidering the matter and revisiting a past proposal to give the small predator a "threatened" designation under the act.
The latest episode of Yellowstone InDepth takes a closer look at The Northern Range, the wintering grounds for the park’s largest elk herds and an array of carnivores like wolves, bears, and cougars.
Three National Park System units in western Maryland are turning to culling operations to tamp down the white-tailed deer populations in their parks. The National Park Service plans to donate all suitable meat from reduction activities to local food banks.
To give endangered frogs and other native species a leg up, human-introduced trout will be eradicated – sometimes with a chemical – from dozens of high-elevation ponds, streams, and lakes in Sequoia and Kings Canyon national parks in California.
Breeding bird populations at Channel Islands National Park off the coast of California have undergone “dramatic changes” over the past 40 years due to multiple conservation efforts, according to a researcher.