A specialized team of scientists says they've collected over 300 hats, amid 13,000 pieces of trash blown into the vast ...

So far this year, the National Park Service geologists at Yellowstone have recuperated over 300 hats from hydrothermal areas.

More than 13,000 pieces of garbage have been retrieved this year from hydrothermal areas in Yellowstone National Park. That ...

Geologists at Yellowstone National Park have already collected more than 300 hats from the park’s hot spring areas this year ...

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park's busiest season. The bison fell ...

Some of the prime attractions that make Yellowstone National Park stunning and unique are the park’s 10,000-plus hydrothermal ...

From hats infiltrating Yellowstone’s geysers to a new speed record on the Grand Teton, Outside is rounding up the biggest news of this week ...

"The really sad part is when they do realize it, it'll be too late." Bystander shares heart-stopping video after national ...

As part of the spring opening ritual, Yellowstone National Park officials will begin opening entrances and roads to the public on April 18, the National Park Service announced in a press release ...