Scientists say wolves helped save aspen trees in Yellowstone by eating the elk that were gobbling aspen saplings. But now ...

One of the cardinal rules when visiting Yellowstone National Park is to exercise caution around the wild animals, ...

The same person was the source of rumors that bears and mountain lions were leaving the national park in mid-2025.

Some of the prime attractions that make Yellowstone National Park stunning and unique are the park’s 10,000-plus hydrothermal ...

Tahnee Szymanski, state veterinarian, said although bulls pose a “very low risk” for spreading disease to livestock, the ...

Yellowstone National Park has long been home to thousands of bison, the area’s most iconic animal. Almost daily, tourists stop their cars to allow streams of these massive mammals to cross the ...

Wolves in Yellowstone National Park will sometimes test their predation skills on lone adult bison. But there can be painful consequences. The accompanying footage, captured by Billy Fabian while on a ...

Getting too close to any wild animal is dangerous. In fact, the National Park Service's Yellowstone website recommends that ...