Park visitors should ‘hold on tight’ to their hats and stay on marked boardwalks and trails to avoid losing their favorite ...

In the fall cleaning campaign, Yellowstone's geology team discovered a trove of unusual items tossed by visitors.

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 recovered over 300 lost hats from hydrothermal ...

Here’s how business and incentive groups can experience the majesty of our national parks, and how planners can take ...