Thirty years after wolves were brought back from near extinction in the U.S. Rocky Mountains, the state of Idaho is back in ...

Wolves in Yellowstone National Park will sometimes test their predation skills on lone adult bison. But there can be painful ...

Yellowstone National Park staff reported Thursday that earlier this month, an adult female black bear was lethally removed after a series of “concerning incidents” involving a backcountry campsite in ...

Though it's still only a national monument, this incredible "Wonderland of Rocks" in Arizona has a strong claim for being America's next national park ...

A hydrothermal explosion has created a 13-foot blue water feature in Yellowstone National Park. The explosion appears to have ...

The National Parks Service has confirmed that wildlife is not leaving Yellowstone National Park in "large numbers" after an ...

Fresh off of a year that saw Yellowstone and Glacier national parks notch their second-highest visitation years ever, the two ...

After historic flooding in 2022, Yellowstone National Park is fixed up and ready for visitors this year.

In its 150th year, Yellowstone, the country’s oldest national park, finds itself at an existential crossroads in an age of climate change.

Parts of Yellowstone will reopen to visitors Wednesday morning, after dramatic floods forced the national park to shut down last week.

More than 10,000 tourists were evacuated from Yellowstone National Park, which remained closed Wednesday after historic flooding damage.

Miles from Yellowstone National Park's other accommodations, a yurt camp serves as a home base for exploration.