In winter Yellowstone can be a tough place for grazers; to find grass, bison sometimes use their massive heads to plow away deep snow. But along the Firehole River in the Upper Geyser Basin ...

It remained prominent into the fall of 2024: a strong steam plume that remained visible from a nearby road on chilly mornings ...

Yellowstone Bison Are Built for Winter Survival With a dense coat, a powerful mass of muscle and a large head ideally suited for clearing away snow and locating buried grass, bison are built for ...

YELLOWSTONE NATIONAL PARK ... The plume diminished over the winter. Whether it will remain visible from afar this summer, or be stifled by water in the vent, remains to be seen, geologists ...

Snowcoaches – buses with oversized, low-pressure tires – allow you to experience Yellowstone during the less accessible winter months. This tour's vehicles take passengers to popular locales ...