Yellowstone National Park's nearly 3,500 square miles seep slightly across state borders into Montana and Idaho, but its major attractions are contained in the northwest corner of Wyoming.

Yellowstone ... Park is in an area where you may not be able to receive calls or texts or access the internet while in the park. To enjoy the time offline, download the free National Park Service app ...

Play the USA TODAY Daily Crossword Puzzle. Here’s why Yellowstone should ... stretches between stores in the park. Also make sure to grab a paper map from one of the park’s multiple ...

Scientists are tracking changes at the giant supervolcano that lies under Yellowstone National ... produces more precise maps of the large reservoirs of magma under the park shows large pods ...

Yellowstone National Park is home to 11 species of reptiles and amphibians. Snakes make up nearly half of that number, with ...

America's first national park is a bucket list destination for millions. We polled frequent visitors to find the best places ...

Revealing new data has pulled back the curtain on a network of "geological hazards" sitting beneath a portion of Yellowstone National Park ... areas in the United States. The visible scars ...