Most other dots are orange or green. The Madison River gauge near West Yellowstone read 356 cubic feet per second on March 21 ...

Located in Wyoming this national park sits atop a giant supervolcano, with a newly discovered volcanic vent emitting steam ...

If you're looking for the short answer: Yes, South Dakota would be greatly impacted if the Supervolcano at Yellowstone erupts ...

Yellowstone National Park is a place where steam rises from the earth and geysers erupt like clockwork. Parameters were ...

Ski to your heart's content at this premier Montana resort, which boasts the highest skiable peaks in the United States and ...

Three decades after their reintroduction, Yellowstone’s wolves have transformed the park. What’s next for the ecosystem and ...

Yellowstone, as many know ... About 5,000 bison reside in a park that encompasses 2.2 million acres in Wyoming, Montana, and Idaho. What many might not know is that bison, despite their docile ...

With a new presidential administration in office, Wyoming's Washington delegation is advancing new legislation to delist the Yellowstone area grizzly bear population.