The possibility that a gray wolf is roaming the North Rim of Grand Canyon National Park has prompted the U.S. Fish and Wildlife Service to quickly approve an effort to capture the animal and test its DNA to confirm whether it is, or is not, a full-blooded gray wolf, not a Mexican wolf and not a hybrid.
Healthy bison herds at Wind Cave National Park in South Dakota are sowing their genes through a program with The Nature Conservancy that operates bison preserves in Missouri, Iowa, Kansas, South Dakota, and Illinois.
Nearly 20 years after gray wolves were returned to Yellowstone National Park, conservationists believe a "disperser" has found its way to the North Rim of Grand Canyon National Park and is looking to carve out a home range.
For years, many conservationists have worried what grizzly bears in the greater Yellowstone ecosystem will eat as changing climate and habitat conditions bring fewer whitebark pine nuts, cutthroat trout and other prime food sources. A recent study offers an answer: almost anything else.
The Cherokee Nation in Oklahoma recently welcomed a herd of bison to its reservation after a four-decade absence. The first herd came from Badlands National Park in South Dakota, and another 10 bison are to be delivered to the tribe from Theodore Roosevelt National Park in North Dakota.
Federal biologists believe elk hunters in Grand Teton National Park and on the National Elk Refuge in the next nine years will kill six more grizzly bears than originally anticipated.
A rabies alert has gone up at Grand Canyon National Park, where a bat with the disease has been found in the Inner Gorge along the Colorado River.
Groups Sue Over U.S. Fish And Wildlife Service's Refusal To Provide Wolverine With Endangered Species Act Protection
Whether climate change is adversely impacting wolverines, something the U.S. Fish and Wildlife Service believes is uncertain, is being challenged by a coalition of conservation groups that is suing the agency to provide Endangered Species Act protection to the small carnivores.
A genetic sampling of more than 300 mountain lions in southern California, including within the Santa Monica Mountains National Recreation Area, shows the big cats lack genetic diversity.
Padre Island National Seashore in Texas is home to one of the largest nestings of rare Kemp's Ridley sea turtles. And it also sees a number of other turtle species throughout the year, as well. And sometimes, when those turtles show up in the winter months, cold snaps can stun them. You can learn how to deal with a stunned turtle by attending a park lecture later this month.