From pizza boxes to stuffed animals, geologists have found unusual trash across Yellowstone National Park this year after ...

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

The park draws over 4 million visitors a year, with the vast thermal pools and hot springs among the most popular attractions.

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 ...

More than 13,000 pieces of garbage have been retrieved this year from hydrothermal areas in Yellowstone so far this year.

Standing for more than a century, Old Faithful Inn "has the distinction of being considered a benchmark of national park ...

Along with the reminder, Yellowstone National Park issued a warning for its visitors. The park reminded guests to keep a safe ...

National Park visitors in Wyoming can rejoice at the opportunity to once again fish without restrictions in select rivers.

Although tourists in Yellowstone laughed at an angry bison and thought it was "performing" for them, bison biologists say the "hopping" bison was ...

A new study suggests Yellowstone's bison are doing more good than previously thought. So why isn't Montana happy about it?

How Yellowstone, a landscape once sacred to Native Americans, later inspired Christians and New Age communities alike.

An image legitimately taken by wildlife cameras in Yellowstone National Park depicted an authentic situation in which a ...