Learn how an eruption of the Yellowstone supervolcano would affect North America, and why one isn't likely to happen in the ...

Over the past 2.1 million years, the area known as Yellowstone National Park today has experienced three major eruptions, according to the U.S. Geological Survey (USGS). The most recent was around 631 ...

What if Yellowstone erupted? Explore a hypothetical timeline of what could happen from the first warning signs to global climate impacts.

What if Yellowstone suddenly went from bubbling geysers and spectacular landscapes to the site of one of the largest volcanic eruptions in human history?

A seasonal mechanic driving through Yellowstone National Park in darkness Thursday morning stopped so he wouldn't hit a bull bison standing in the road ...

Experts have mapped out a chilling timeline of a Yellowstone super-eruption, from the first tremor to the fallout a decade on ...

Park staff have recovered everything from hundreds of hats and fake nails to rubber ducks and a tiny copy of The Vampire Diaries—and even small objects can damage thermal features.

In a blog post, Yellowstone scientist Margery Price declared that, as of early September 2026, the team collected more than 20,100 pieces of trash, 5,600 rocks and sticks, and over 280 hats in what ...

If you have ever visited Yellowstone National Park and caught a strong rotten egg smell, you were likely smelling hydrogen ...

Geologists at Yellowstone National Park collect a staggering number of items dropped accidentally — and in some cases ...

The Yellowstone Volcano Observatory (YVO) has published its September video update, with Scientist-in-Charge Mike Poland describing monitoring data that occurred over the last month. Recorded ...

Talk about a hot mess. Old Faithful has been blowing its top for generations — but these days, Yellowstone National Park workers have another eruption to worry about: tourist junk. As of early ...