U.S. News Insider Tip: Some visitors, especially kids, might have respiratory discomfort at Norris Geyser Basin, as the sulfur smell can be strong. – Catherine Parker Old Faithful may be ...

Discover Yellowstone National Park, the geological crown jewel of the United States, home to the famous Grand Prismatic ...

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 wonders. That's because a full 60% of the world's ...

Yellowstone National Park is noted for the geothermal marvels, but it is the threat below ground that holds the attention.

In contrast to the interesting hydrothermal activity at Yellowstone National Park, 2024 was seismically calm, writes Michael ...

Biscuit Basin. But that wasn’t the only geological activity of note that occurred in the Yellowstone region during the year.

Explosions that left craters about 10 feet (3 meters) across occurred in Norris Geyser Basin — in 1989 at Porkchop Geyser and more recently on April 15, 2024, above Porcelain Basin. Hydrothermal ...

in Yellowstone National Park's Upper Geyser Basin on September 18, 2022, in Yellowstone National Park, Wyoming. Sitting atop an active volcanic caldera, Yellowstone, America's first National Park ...

George Marler's documentation of hydrothermal activity has provided future generations with invaluable information, writes Shaul Hurwitz.