U.S. Geological Survey Taking The Temperature of Yellowstone National Park's Norris Geyser Basin
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Among Yellowstone National Park's various geothermal basins, the Norris Geyser Basin just might be the most colorful, and it's long been accepted that it's the hottest. But how hot is it? The U.S. Geological Survey can tell you, thanks to a network of monitors that is taking the basin's temperature.