Ever been mesmerized by the swirling colors of Grand Prismatic Spring and wondered what fuels that otherworldly boil? It turns out that beneath the wild expanse of Yellowstone National Park lies one ...

Guide-turned-artist Bryn Merrell joins a legacy of painters, photographers, poets, and other creatives who have been touched ...

Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

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 ...

The youngest known eruption at Yellowstone National Park is now understood to be a basalt flow from the Pinedale basalt in ...

The Grand Prismatic Spring is the most colorful place in all of Yellowstone. It is the largest hot spring in the United ...

Viewed from above, the Grand Prismatic Spring in Yellowstone National Park, Wyoming, in 2022. It is the largest hot spring in the United States. Photo / Salwan Georges, The Washington Post ...

PEOPLE has contacted Yellowstone National Park for comment. Ignacio Palacios/Getty Grand Prismatic Spring in Yellowstone National Park “For decades, we’ve known there’s magma beneath Yellowstone, but ...

Ever been mesmerized by the swirling colors of Grand Prismatic Spring and wondered what fuels that otherworldly boil? It turns out that beneath the wild expanse of Yellowstone National Park lies ...

YELLOWSTONE NATIONAL PARK, WY - SEPTEMBER 18: Minerals and algae form patterns in the scalding hot water at iconic Grand Prismatic Spring in Yellowstone National Park's Midway Geyser Basin on ...