Although elk infected with brucellosis freely roam southwestern Montana and have been responsible for infecting cattle with the disease, “bison in Yellowstone present a much higher, much more ...

After netting about 900 trapped fish, biologists moved them upstream to an ice-free area of the Snake River in Grand Teton ...

Scientists at Montana State University have examined the unique and extreme environments of nearby Yellowstone National Park ...

The most popular U.S. National Parks are packed with people. To avoid crowds, consider visiting one of these 10 less crowded, ...

The state filed its lawsuit at the end of last year, arguing Montana’s concerns were not properly addressed in Yellowstone's ...

National Park Week has been a celebratory time to enjoy, learn about, and explore the many national parks within the United ...

Looking for ways to celebrate National Park Week in April? Check out these 5 Delaware parks "most popular" among travelers, according to a survey.

Time to Unwind: After a day of adventure, unwind in one of Yellowstone’s historic lodges. With nine lodges, four campgrounds, ...

Imagine standing at the rim of a vast caldera, the earth beneath your feet formed by unimaginable forces millions of years ...

Water hemlock is considered the deadliest plant in North America, and these poison parsnips have caused at least two ...

The entomologist urges everyone to make their yard more ecofriendly by planting plants that provide food for insects.

Dozens of hippopotamuses died as a result of anthrax poisoning at the oldest national park in Africa ... or drink spores in contaminated soil, plants, or water," the agency noted.