Extras

Video thumbnail: NOVA Clues from a Giant Volcanic Eruption Exist Beneath Naples

NOVA

Clues from a Giant Volcanic Eruption Exist Beneath Naples

Dwelling beneath Naples, is Campi Flegreiā€”a volcano capable of a very large eruption.

Clues from a Giant Volcanic Eruption Exist Beneath Naples

Video thumbnail: NOVA The Next Pompeii Preview

NOVA

The Next Pompeii Preview

In the shadow of Vesuvius and Pompeii, a lesser-known volcano puts Naples at risk.

The Next Pompeii Preview

Video thumbnail: NOVA Volcanologists Descend into Mt Vesuvius' Crater

NOVA

Volcanologists Descend into Mt Vesuvius' Crater

Gas samples from Mt. Vesuvius can reveal how close magma is to the volcano's surface.

Volcanologists Descend into Mt Vesuvius' Crater