There’s a Strange New Hole in Yellowstone National Park
Last April, geologists conducting routine maintenance at temperature logging stations in Yellowstone National Park’s Norris Geyser Basin found something unexpected: a previously undocumented thermal pool of blue water. The newly identified pool, found in the Porcelain Basin subbasin, is about 13 feet (4 meters) wide, its idyllic blue water is around 109 degrees Fahrenheit (43 degrees Celsius), and the water’s surface sits about one foot (30 centimeters) below the rim of the pool, according to a