Kablooey!” That's the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in Yellowstone National Park on Saturday morning.

Thousands of acres of U.S. Forest Service land bordering Yellowstone National Park are safe from a large logging project - at ...

In the past, Steamboat Geyser in Yellowstone National Park regularly shot water over 300 feet into the air. But the feature ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem ...

Caroline Dubois showed America on Friday what Britain has known for years: The 24-year-old lightweight is rapidly turning ...

The reintroduction of 14 wolves into Yellowstone National Park wasn’t just about saving a species – it was about restoring an ...

While a flood of news articles, Facebook posts and YouTube videos have attributed the boost in aspen trees to wolves, ...

When a 1,000-pound bison dies too close to tourist hotspots in Yellowstone National Park, rangers have to move it. That’s a ...

For grizzly bears, wolves, lynx, wolverine, and bison there is no "boundary” around Yellowstone National Park. The forests in ...

A review study shows that Yellowstone National Park's reintroduction of wolves was more complicated and predator conservation ...

That's an impressive bachelor herd right there. We're currently in the middle of the most wonderful time of the year (in case you didn't get the memo). That means snow is likely in the forecast for ...

Planning a winter trip to Yellowstone? The National Park Service urges visitors to skip this fabric and choose wool or ...