One tourist at Yellowstone National Park ignored all the rules and decided to cook a hot dog over a geothermal geyser.

Learn more about this new hydrothermal feature that could be connected to one from Yellowstone’s past.

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

Researchers have found that the bison in Yellowstone are made up of a large, interbreeding population derived from multiple ...

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

Yellowstone is home to some of North America's most iconic wildlife, including the Big Five. Here's what you need to know ...

The time to complete our bucket-list family adventures is coming to an end, and I’m not ready. We only have two more years to cross those dream destinations off our list before our son, Kaleb, heads ...