Most visitors know Old Faithful and the Steamboat Geyser, and now there’s a new geothermal vent getting attention. When it’s ...

Yellowstone National Park has a new thermal vent spewing steam in the air that could be visible to tourists once visitors ...

The idea that anyone can predict a geyser or volcano eruption is a myth. “Yellowstone Today,” the official park newspaper, exploded those Old Faithful myths – that you can “set your watch ...

It may be famous for its reliable 'Old Faithful' geyser, but one should never forget that Yellowstone National Park sits on ...

Have you ever wondered why Yellowstone is full of hot springs, bubbling mudpots and geysers like Old Faithful? In this one-minute video, Ask Smithsonian host Eric Schulze explains the supervolcano ...

Yellowstone is well known for its "Old Faithful" geyser and its stunning wildlife. But the national park also sits atop a supervolcano, simmering just under the surface. You can see some of the ...