This story appears in the August 2009 issue of National Geographic magazine. Update: Our new Yellowstone National Park stories may surprise you with pictures ... of the Rocky Mountains: mountains.

A new thermal vent near Yellowstone's Norris Geyser Basin is drawing attention for its roadside visibility. Scientists affirm ...

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park ... in the Yellowstone River over the winter ...

During this tour, you will spend time exploring Yellowstone National Park, the oldest national park in the US, during the winter months ... as tips for pursuing photos of wolves and other wildlife.

The best times to visit Yellowstone National Park are from late April ... the summer in the higher elevation areas of the park. During the winter, expect a wide range of temps, spanning from ...

A new geyser recently popped up in Yellowstone National Park. The thermal vent is located ... but waned in the winter. The Yellowstone Volcano Observatory reported that while it remains active ...

BILLINGS – As the state of Montana’s lawsuit over Yellowstone National Park’s bison management plan creeps forward in court, 260 animals have been shipped to slaughter so far this winter and ...

A new column of steam rises from Yellowstone ... in the woods of Yellowstone National Park. Credit: Mike Poland / USGS The vent remains active this winter, but subdued, as water has drained ...

If you don't get to see it, there are more than 500 active geysers located within Yellowstone National Park, including Old ... but waned in the winter. The Yellowstone Volcano Observatory reported ...