From Old Faithful to the lesser-known (but bigger!) Steamboat Geyser in the park's Norris Geyser Basin, Yellowstone is perhaps the best place in the world to see and learn about these hydrothermal ...

It sounds like an oxymoron – unpredictable Old Faithful – but it’s true! I’m writing this Spiritually Speaking column from Yellowstone National Park where the most famous ...

Old Faithful erupts more frequently than any of the other big geysers, although it is not the largest or most regular geyser in the park. Its average interval between eruptions is about 76 minutes ...

Reservations for the in-park lodges at Yellowstone National Park and Glacier National Park are starting to fill up for the ...

A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison ...

You can rent bikes for an hour or the whole day at the Old Faithful Snow Lodge. Keep in mind, biking isn't permitted on the boardwalks near the geysers. – Catherine Parker More than its star ...

From hidden thermal hot spots to secret hiking trails, the park is packed with hidden wonders, and we are here to tell you ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Shaul Hurwitz, research ...

Luca and Melua explore Zambia’s plains, discovering large herds of unique zebras. After their African adventure, they fly to the U.S. to visit Yellowstone National Park, where they witness the famous ...

U.S. News Insider Tip: Escape the crowds directly in front of Old Faithful and enjoy the geyser's eruption from the second-floor outdoor balcony of the Old Faithful Inn, another national treasure.