The newest attraction at Yellowstone National Park is ice-blue, steaming hot, and about the size of a Jacuzzi. According to the U.S. Geological Survey, a new hot spring has appeared in Yellowstone.

For 50 years, the Roman Spa Hot Springs Resort in Calistoga has provided guests with hot springs, mud baths and rejuvenation, plus something else not every resort can offer — a family touch. “What’s ...

A 2009 hydrothermal explosion at Biscuit Basin, similar to the one that happened this week. 2009 UNAVCO Earthscope Field Trip Participants via USGS Visitors at Yellowstone National Park ran for safety ...

The beautiful, yet deadly, hydrothermal features of Yellowstone National Park are best admired from afar, yet some animals may misstep. Over the years, a handful of animals have made costly mistakes ...