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Episode Clips

Volcanologists Descend into Mt Vesuvius' Crater

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

Clues from a Giant Volcanic Eruption Exist Beneath Naples

Dwelling beneath Naples, is Campi Flegrei—a volcano capable of a very large eruption.

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Saving the Dead Sea

Can a daring water engineering project revive the Dead Sea without altering its chemistry?

Inside the Megafire

Scientists investigate the deadly megafires that swept through California in 2018.

First Horse Warriors

The advent of horse riding changed the course of human history and our genetic makeup.

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