What if all the active volcanoes on Earth erupted at the same time?

In this episode, we take on a doomsday future: all the active volcanoes in the world erupt. At the same time. Kaboom. This is not good for us. What happens to humans and our planet? Who survives? How?

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We talk about the basics of a volcanic eruption, what makes something an active volcano, and all the terrible things that would happen if all 1,500 active volcanoes erupted at once.

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