At Yellowstone's vibrant Grand Prismatic Spring, steam curls off the water in thick white plumes — a visual cue that the ...

A bison died after it appeared to stumble into a hot spring at Yellowstone National Park last week while visitors looked on. The incident occurred during the early morning of June 21 at Grand ...

Anybody who has ever seen the stunning coloration of Yellowstone’s Grand Prismatic Spring could easily argue that the hot spring is one of the most beautiful natural sites on Earth. Located in the ...

CHEYENNE, Wyo. (AP) — Yellowstone National Park rangers have not been able to contact or locate a group of Canadian men accused of walking onto a sensitive hot spring, and it's possible they have ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week’s contribution is from Michael Poland, geophysicist with the ...

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 for ...