The country's first national park is arguably the most iconic, with beautiful hot springs, geysers, and abundant wildlife, ...

Abyss Pool in Yellowstone National Park is about 53 feet deep and contains alkaline-chloride hydrothermal fluids that in the summer of 2024 had a temperature of 181 degrees Fahrenheit. The pool has ...

Above all, Yellowstone National Park is known for its thermal features, with geysers usually getting top billing. These fountains of extremely hot water create a spectacular show, sending sprays and ...

After its Sept. 15 eruption, a photo shows Ear Spring hot spring in Yellowstone still boiling the next day, with rocks and other debris scattered after the ejection shot them out of the spring, ...

(CNN) — Bears and bison aren’t the only potential hazards when visiting Yellowstone National Park. The area’s thermal features also provide a point of caution as tourists in one car found out this ...

Black Diamond Pool eruption provides dramatic footage after being captured on official camera ...

Geothermal hot springs are natural vents where heated water, enriched with dissolved silica, emerges at the Earth’s surface. As the water cools, silica precipitates to form siliceous sinter deposits, ...

Yellowstone’s volcanic heart is one of the largest magmatic systems on Earth, yet the park’s steaming vents and geysers are ...

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 Pat Shanks and Lisa Morgan, research ...