Yellowstone National Park's nearly 3,500 square miles seep slightly across state borders into Montana and Idaho, but its major attractions are contained in the northwest corner of Wyoming.

And Greater Yellowstone, the 22.6-million-acre region in Wyoming, Montana, and Idaho ... to create a comprehensive atlas of maps to inform public and private land managers. Middleton likes ...

Yellowstone National Park will close its West, South, and East entrances to regular vehicle traffic starting Nov. 1 ...

Mounting development is a grave threat because of how it is carving up an ecosystem that must stay relatively intact to ...

Mammoth Hot Springs in northern Yellowstone National Park sits on the border of Wyoming and Montana. It is a place you h ...

The Yellowstone River, which runs through Wyoming and Montana, reached record levels on Monday Unprecedented and sudden flooding at the oldest national park in the US this week has caused ...

The last time “Yellowstone” was on air, in the 2022-23 season, it was the most-watched show in America, averaging nearly 12m ...