More than 100 years after bison from other regions were introduced to the park, the two genetically distinct herds have ...

Yellowstone is the only place in the United States where bison have lived continuously since the prehistoric age. Scientists ...

Wolves culled the elk. Fewer elk means more aspens can grow. More beavers are attracted to the trees. It's called a trophic ...

Geologically speaking, things are always changing at Yellowstone — especially in hydrothermal areas. It’s simply the nature of the complex hydrothermal system overlying one of the planet’s largest ...

Looking to trade sandals for spurs? From glamping in Utah to customizing cowboy hats in Colorado, here are the best places to ...