Yellowstone National Park has always been a hotbed of geologic chaos. Now, it has a fresh wound to prove it. In the Norris Geyser Basin, a series of hydrothermal explosions carved out a new ...

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. Park geologists discovered the new ...

The dominant rock type in the Yellowstone region is rhyolite, and that is very rich in silica. As hot water circulates underground, it can dissolve that silica and bring it to the surface, where it is ...

Add Yahoo as a preferred source to see more of our stories on Google. Clint Farlinger/Alamy Blue Spring, in Missouri's Ozark National Scenic Riverways area. Missouri’s Ozark National Scenic Riverways ...

Blue Spring State Park is Florida at its finest. Located west of Orange City and north of Orlando, the 2,600-acre destination centers around the eponymous first-magnitude spring that discharges more ...

A brand new baby blue pool formed over the winter holidays in Yellowstone National Park, officials said. Mike Poland U.S. Geological Survey Get ready for a little Christmas in July: There’s a new baby ...