Yellowstone is home to hundreds of species of birds, fish and mammals, according to the NPS. It is the only national park in North America where there are no fences to contain the wildlife, and therefore, they are able to roam freely, Hamilton said.

There’s a new milky blue pool in Yellowstone National Park.

Three rivers in Yellowstone National Park are completely closed for fishing due to summer heat and low flows exacerbated by climate change. Yellowstone National Park closed the Madison River, the Firehole River and the Gibbon River downstream of Norris Campground,