An analysis of data from 1999 through 2023 shows 93% of parks and wilderness areas saw improved air quality on clear days.

Locally produced steel containers keep bears out of the trash at the northern entrance to Yellowstone National Park in ...

"There are kids there!" National parkgoer sparks outrage with video of tourists' dangerous behavior: 'That's so sad' first ...

In a ruling that juggles ranching interests and grizzly bear conservation, a judge has ordered state and federal agencies ...

The animals were slowly killed by ash falling from the Yellowstone supervolcano, but it preserved their bodies and has ...

Three visitors to Yellowstone National Park in Wyoming have been criticized online after a video shared on social media shows ...