The bison died in the boiling waters of the Grand Prismatic Spring. This happens from time to time, but usually not in front of a crowd.

The incident occurred at Grand Prismatic Spring near Old Faithful as tourists were enjoying a close-up view of the famous and popular hot spring.

Other Yellowstone visitors were horrified Monday as they watched a man in flip-flops walking off the board walk onto the ...

A Yellowstone National Park visitor was recently spotted walking in flip-flops across an off-limits zone. Photos of the ...

A bison died after it appeared to stumble into a popular hot spring, where temperatures reach 192 degrees Fahrenheit, while tourists watched on at Yellowstone National Park1.

Members of Montana’s congressional delegation have introduced bicameral legislation implementing a presidential order that ...

The color given off by Grand Prismatic’s bacteria is a pigment that they use as sunscreen. By the time the water gets to the edge of the spring, it has cooled to about 147 degrees.

Driving the Grand Loop Road in Yellowstone National Park is the best way to see everything that this beautiful place has to offer. Spanning 140-miles, this road weaves through Hayden Valley, climbs to ...

At 250-by-300 feet and up to 160 feet deep, the Grand Prismatic Spring is the largest hot spring in the USA. Its brilliant colors are the result of pigmented bacteria living on its perimeter.

The Grand Prismatic Spring of Yellowstone National Park is the largest thermal spring in the US and the thirds largest in the world. But the sheer size of this 61-100 meter (200-330 feet) wide ...

The Grand Prismatic Spring's multicoloured water is one of nature's most breathtaking spectacles. Located in Yellowstone National Park, in Wyoming, United States, the hot spring is known worldwide ...