Get ready for a little Christmas in July: There's a new baby blue pool in Yellowstone National Park, and science suggests it started forming on the winter holiday.

Yellowstone National Park geologists identified a new thermal feature in Norris Geyser Basin. It may have coincided with a ...

"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike Poland said.

WEST YELLOWSTONE, Mont. – The Grizzly & Wolf Discovery Center is inviting the community to donate their used Christmas trees for animal enrichment.

The 'Christmas at the Yellowstone' event starts at 5:00 p.m. today. There will items to shop for by local artists and food and drinks.