A new light blue hot spring has formed in Yellowstone’s Norris Geyser Basin after months of small hydrothermal explosions.

Yellowstone National Park, renowned for its geothermal features and volcanic history, is beginning to show signs of renewed ...

Learn about the new hydrothermal feature that appeared last winter in Yellowstone National Park, possibly on Christmas Day.

The blue water spring is about 13 feet in diameter and 1 foot below the rim, USGS said. The water in the pool was measured at 109°F.

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

The explosions "have emerged as one of the most important and least understood geologic hazards in Yellowstone National Park," Morgan writes. Yellowstone is the hotbed for geologic hazards ...