The Grand Prismatic hot spring in Yellowstone National Park is sourced from a magma chamber beneath it. The bright colours are produced by hydrophilic bacteria in the mineral-rich water.

See Yellowstone National Park’s most colorful hot springs from a great vantage point when you hike the Grand Prismatic Spring ...

Yellowstone, a popular tourist destination and namesake of an equally popular TV show, was the first-ever national park in ...

The vast Yellowstone National Park in Wyoming, USA, continues to be a source of fascinating discoveries.  Most recently, park geologists confirmed the ...

A bison died after it appeared to stumble into a popular hot spring, where temperatures reach 192 degrees Fahrenheit, while ...

Wyoming is home to some of the most popular national parks! Wyoming National Parks include Yellowstone National Park, Grand Teton National Park, Devils Tower, and more! Wyoming National ParksThat ...

Yellowstone National Park officials are reminding visitors to cautiously view the park’s iconic hot springs, after a bison recently slipped into the Grand Prismatic Spring and died.

The bison wandered into the Grand Prismatic Spring, located in the part of the park within Wyoming's borders, the morning of June 21, officials said.

On Saturday, June 21, Grand Prismatic Spring in Yellowstone National Park became the site of a truly "heartbreaking" event. Tourists watched, stunned, as a bison tragically stumbled and fell into ...

FOX Television Stations reached out to officials at Yellowstone National Park for more information. RELATED: Here are the most-visited states for national parks Grand Prismatic Springs ...

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park’s busiest season.

A bison was gruesomely boiled to death in a Yellowstone National Park hot spring last week -- as tourists watched in horror.