About 3,800 years ago Yellowstone National Park’s Lower Geyser Basin underwent a significant environmental change. Montana State University paleoecologist Christopher Schiller and his colleagues have ...

Fountain Paint Pot Trail in Yellowstone National Park is an amazing half-mile boardwalk loop that leads visitors past all ...

Home to Yellowstone's Grand Prismatic Spring, the Midway Geyser Basin leaves visitors in awe of its rainbow-colored pools and powerful geyser. In addition to the Grand Prismatic Spring, the Midway ...

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This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...

Geyser Hill is a group of thermal features, including geysers, springs, and pools next to Old Faithful Geyser in Yellowstone's Upper Geyser Basin. Geyser Hill is a must for any Yellowstone visitor. It ...

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Yellowstone National Park is full of surprises. With more than 10,000 geothermal features dotted across its forests and basins, this wild landscape of steam, mudpots, hot springs, and jets of boiling ...