Pack in all of the fun to your vacation with this list of the best things to do in Yellowstone National Park! This incredible ...

Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily by hydrothermal activity ...

Summer at Yellowstone National Park usually means gridlocked traffic and booked-up lodges. A winter trip takes effort, but ...

This week's Trips on a Tankful takes us through the Caribou Highlands to Soda Springs, where we explore a one-of-a-kind geyser located right here in eastern Idaho. "It Roars Like a Mad Dragon" that is ...

DOLORES COUNTY, Colorado — Wyoming has hundreds of geysers at Yellowstone Park, including Old Faithful. Colorado has only one. Geyser Spring is located more than a mile off a dirt road near Dolores in ...

YELLOWSTONE NATIONAL PARK--If there's any doubt that more visitors to this treasure of nature check out Old Faithful than anything else, all you need to do is compare the size of the world-famous ...

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 ...