A Yellowstone supereruption would be devastating, but scientists say it is not the volcano’s most likely threat. Here is what ...

Officials reported a hydrothermal explosion at Yellowstone’s Biscuit Basin, forming new vents and a boiling pool with no injuries.

Most of us think of volcanoes as mountains that occasionally erupt, but Yellowstone is something much bigger. Hidden beneath ...

Yellowstone National Park is full of surprises. With more than 10,000 geothermal features dotted across its forests and basins, this wild landscape of steam, mudpots, hot springs, and jets of boiling ...

If you’ve ever wondered how many bathtubs’ worth of water Old Faithful spews upwards on any given eruption, then you’re not alone. A team of researchers in Yellowstone National Park asked that very ...

Hundreds of small earthquakes at Yellowstone National Park in recent weeks have been an unsettling reminder for some people that underneath the U.S. park's famous geysers and majestic scenery lurks ...

Will Yellowstone erupt or are we blowing things out of proportion? We may have underestimated Yellowstone's potential to blow its stack in the future. Chinese scientists have made a disconcerting find ...

WASHINGTON — Yellowstone's Echinus Geyser, which is the largest acidic geyser in the world, came out of five years of dormancy last month to start erupting several times a day, according to the U.S.

The world’s largest acidic geyser has begun erupting again in Yellowstone after slumbering for over five years, the national park said Monday. Echinus Geyser, located in the back basin of the Norris ...