The Midway Geyser Basin's Grand Prismatic Spring is the largest hot spring in Yellowstone and one of the largest hot springs in the world. Measuring approximately 370 feet in size and around 121 ...

Grand Prismatic Spring ascended from a beautiful backwater spot to the second most popular destination in Yellowstone ...

Discover Yellowstone National Park, the geological crown jewel of the United States, home to the famous Grand Prismatic Spring, a natural wonder of flamboyant hues.

A pair of tourists decided they wanted a closer look at Yellowstone ... hot spring, wandering off the boardwalk and ignoring warning signs to stand right on the colorful bacterial mats at Grand ...

Mammoth Hot Springs and the North This area ... the Old Faithful area is home to Old Faithful and the Grand Prismatic Spring, two of Yellowstone's most famous attractions. Multiple hiking trails ...

Yellowstone's volcanic activity is waking up after 160,000 years. Learn how scientists are monitoring and preparing for ...

A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

How the Grand Prismatic Spring Gets Its Kaleidoscopic Colors The beating heart of Yellowstone National Park is without a doubt the Grand Prismatic Spring—the largest hot spring in the U.S.

Yellowstone, home to many supervolcanoes on Earth, has shown some underground movement for the first time in 160,000 years. Scientists have detected magma moves, which have caught many’s attention and ...

By exploring Yellowstone's geothermal springs, scientists discovered the microbes that reveal how life adapted to harsh conditions billions of years ago.