Yellowstone National Park's network of hot springs, pools, and geysers are one of its main attractions, and are the reason the park was first created, but despite the best efforts of Park Rangers, ...

Morning Glory Pool, located in the Upper Geyser Basin near Old Faithful in Yellowstone National Park, used to appear as the dazzling crystal-clear blue color that inspired its name. However, after ...

Tourists have ruined one of Yellowstone’s most gorgeous thermal pools — turning its once-pristine blue waters into a mishmash of colors because of years of accumulated coins and trash, officials said.

Yellowstone is a top U.S. destination and the first national park in the world. Travelers come from all over the world and across North America to see it. They see the historic lodges, geothermal ...

Yellowstone is one of the top National Parks in the country and is well worth a visit. Check out this 4 day Yellowstone ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Annie Carlson, research coordinator ...