Extras

    Video thumbnail: NOVA Deadliest Volcanoes Preview

    NOVA

    Deadliest Volcanoes Preview

    How can we best prepare for the most lethal eruptions?

    Deadliest Volcanoes Preview

    Video thumbnail: NOVA Sneak Peek: Deadliest Volcanoes

    NOVA

    Sneak Peek: Deadliest Volcanoes

    Could tiny particles called muons allow us to see deep inside volcanoes?

    Sneak Peek: Deadliest Volcanoes