Valentine Geyser in the Norris Geyser Basin in Yellowstone National Park unexpectedly sprang to life again with 13 documented ...

It appeared sometime during the frozen months of winter when snow blanketed Yellowstone National Park. With public access sharply limited, there were no witnesses to what were likely several ...

Shortly before 10 a.m. on July 23, 2024, a violent hydrothermal blast ripped through Biscuit Basin in Yellowstone, hurling mud and steam into a towering plume estimated at 400 to 600 feet high. The ...

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 ...

A new hydrothermal pool has been discovered in Yellowstone National Park, an area world-renowned for its geysers, hot springs and steamy terrain. "Geologists from Yellowstone National Park were ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Yellowstone's Clear Lake Trail has been temporarily closed to protect the public from hazards ...

Over the last several days there has been new thermal activity in the Geyser Hill area of Yellowstone National Park's Upper Geyser Basin. According to a park press release, there has been new erupting ...

Something subtle is changing once more beneath Yellowstone's towering pines and roaring geysers. Since the middle of 2025, satellite data has shown a subtle ...

Scientists sample water from the Firehole River in Yellowstone National Park. The work was done under National Park Service research permit 5194. (Courtesy of the Yellowstone Caldera Chronicles) ...