Learn more about this new hydrothermal feature that could be connected to one from Yellowstone’s past.
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 ...
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 ...
Wolves culled the elk. Fewer elk means more aspens can grow. More beavers are attracted to the trees. It's called a trophic ...
One tourist at Yellowstone National Park ignored all the rules and decided to cook a hot dog over a geothermal geyser.