A routine temperature check at the Norris Geyser Basin in Yellowstone National Park led geologists to discover a new blue water spring.

Anushka Sen is soaking up poolside bliss in these new photos that scream vacation vibes. Dressed in a deep red swimsuit, she strikes effortless poses by the edge of a sparkling blue pool, surrounded ...

New blue water spring found at Yellowstone after 'mildly explosive' activity The pool "probably formed in a series of mildly explosive events," the United States Geological Survey said.

Christmas came early for geologists at Yellowstone National Park this April when a regularly scheduled survey resulted in finding a new thermal feature at one of the most famous national parks.

The closure comes as Eugene Water & Electric Board begins a fish habitat restoration project in the McKenzie River, south of Blue Pool. Due to its use of heavy machinery and helicopters, trail ...

Yellowstone geologists find a 13-foot-wide milky blue pool near Tree Island in Norris Geyser Basin, likely formed by small hydrothermal explosions on Christmas.

Yellowstone geologists find a 13-foot-wide milky blue pool near Tree Island in Norris Geyser Basin, likely formed by small hydrothermal explosions on Christmas.