How scary is Yellowstone's supervolcano?

Ask Us Anything by Popular Science · Aug 19, 2026 · 19m

It's volcano time, as PopSci Editor ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sarah Durn⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ and Editor-in-Chief ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Annie Colbert⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ dig deep into the structure of the Yellowstone Caldera to figure out what's brewing beneath it, and just how much devastation it could unleash if it ever woke up..

Read the Popular Science stories that inspired the episode:

https://www.popsci.com/environment/what-if-yellowstone-volcano-erupted/

https://www.popsci.com/environment/yellowstone-supervolcano-bulge/

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