The blue water spring is about 13 feet in diameter and 1 foot below the rim, USGS said. The water in the pool was measured at ...

Find out how some animals at Yellowstone National Park make fatal mistakes, and learn about the real reason why hot springs ...

Yellowstone National Park officials are reminding visitors to cautiously view the park’s iconic hot springs, after a bison ...

Last April, geologists conducting routine maintenance at temperature logging stations in Yellowstone National Park’s Norris ...

It happened on Saturday morning, June 21, at the park’s Grand Prismatic Spring, Michael Poland, geophysicist with the U.S. Geological Survey and scientist-in-charge of the Yellowstone Volcano ...

But nearly all major hot springs and geysers in Yellowstone are actually neutral (pH of around ... have thin crusts at the surface that overlie boiling waters or even hotter steam. Many injuries and ...

The Grand Prismatic Spring is Yellowstone's largest hot spring and one of the largest in the world, at between 200 and 300 feet in diameter and more than 121 feet deep. Its waters are really ...

The Grand Prismatic Spring is Yellowstone's largest hot spring and one of the largest in the world, at between 200 and 300 feet in diameter and more than 121 feet deep. Its waters are really ...