A hydrothermal explosion sent visitors at Yellowstone National Park running for safety on Tuesday, damaging the boardwalk but ...

The explosion occurred near the Sapphire Pool around 10 a.m. Tuesday in Biscuit Basin, located just north of Old Faithful according to a Yellowstone National Park social media post.

Tourists at Yellowstone ran for cover as rocks fell from the sky following the explosion. The park said it did not reflect a change in the region’s volcanic system. Photo: Vlada March/National ...

This story appears in the August 2009 issue of National Geographic ... the warming effects of the hydrothermal springs at the bottom of frigid Yellowstone Lake. The park roils with geysers ...

This is an aerial view of Biscuit Basin in Yellowstone National Park, showing debris deposited by the July 23, 2024, hydrothermal explosion from Black Diamond Pool. Major features are labeled.

Marler (1898–1978) was a Yellowstone National Park ranger naturalist for more than four decades starting in 1931. He made long-lasting contributions to the understanding of hydrothermal activity ...

Yellowstone National Park hosts >14,000 geothermal springs that each exhibit ... water-rock interactions, and dilution of hydrothermal fluids with meteoric water in near surface environments. Temporal ...

The chief scientist of the Yellowstone Volcano Observatory, Dr. Michael Poland, says he's not worried about an imminent eruption of the volcano under Yellowstone National Park.

New research shows that dead trees in Yellowstone National Park may pose a greater fire danger than previously suspected.

Marler (1898–1978) was a Yellowstone National Park ranger naturalist for more than four decades starting in 1931. He made long-lasting contributions to the understanding of hydrothermal ...

Formed over thousands of years of erosion caused by hydrothermal ... Grand Canyon of the Yellowstone is the primary attraction in the Canyon Village area and one of the park's most popular hiking ...