Yellowstone National Park will be waiving admission fees next Monday, January 19.

Once again, Yellowstone visitation has topped 3 million.

2014 saw an increase in prosecution for marijuana possession in Yellowstone National Park.

A central Idaho earthquake swarm could provide insight into plate tectonics in Yellowstone National Park.

Replacement of an Old Faithful sewer line is up for public comment.

Tragic news out of Yellowstone National Park today: a young girl has died from a fall into the Grand Canyon of the Yellowstone.

The summer season is winding down, which means the arrival of another seasonal presence in Yellowstone: road construction.

Yellowstone National Park has released its bison population estimates for 2014.

Yellowstone visitation has peaked at nearly two million so far for the season.

The Canyon Village redevelopment project is starting to take shape, with the arrival of prefabricated lodge units.