The unique plumes of boiling water that call Yellowstone National Park home aren't just bucket-list worthy; they also protect ...

Mars looks blue and bruised in surreal new images from Psyche spacecraft — Space photo of the week An anomaly in Mars' mantle could trigger volcanoes to erupt — and may be causing the whole planet to ...

From quiet backcountry hiking trails to secret hot springs and uncrowded geysers, these areas of Yellowstone are fit for ...

SODA SPRINGS − Soda Springs’ signature attraction erupted once again Monday at a community celebration marking the end of months of repairs. The geyser, a famous landmark in the area, had been out of ...

SODA SPRINGS — One of east Idaho’s most unique attractions has fizzled out for the summer. The Soda Springs Geyser, renowned for its timed eruptions of blasting carbonated water, is currently out of ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Michael Poland, geophysicist with the ...

Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south pole that are visible only in springtime on the Red Planet. This image was ...