Beneath Yellowstone National Park lies something extraordinary—a giant underground chamber filled with molten rock, trapped gases, and intense heat. For years, scientists have known about this ...

One of the turning points in public support for land conservation efforts — and recognizing the magnificence of the Yellowstone region in particular — came in the form of vivid photographs. This year ...

The incident occurred at Grand Prismatic Spring near Old Faithful as tourists were enjoying a close-up view of the famous and ...

A group of tourists got dangerously close to a bear in Yellowstone National Park, taking photos as the bear snacked on a ...

There were two bison [standing] there. I thought it was a great photo opportunity,” said Louise Howard, who witnessed the ...

Yellowstone flooding photos reveal how unprecedented weather has impacted the nation's oldest park. See before and after images capturing the damage the flooding has caused.

Floods roared through Yellowstone National Park this week, forcing the evacuation of 10,000 visitors.; Photos and satellite images depict homes swept away, roads pulverized, and bridges gone. The ...

As waters from record flooding in Yellowstone National Park receded Thursday, surrounding communities were assessing the damage and bracing for the possible economic consequences ahead. In ...

The “first national park” was born 151 years ago, on March 1, 1872, when President Ulysses S. Grant signed into law the Yellowstone National Park Protection Act.

Record rainfall has created hazardous conditions in and around Yellowstone National Park, where flooding as well as multiple mudslides, road and bridge failures have been reported ...