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NOVA
Great Cathedral Mystery
Season 41
Episode 5
The dome that crowns Florence’s great cathedral of Santa Maria del Fiore—the Duomo—is a towering masterpiece of Renaissance ingenuity and an enduring source of mystery. Still the largest masonry dome on earth after more than six centuries, it is taller than the Statue of Liberty and weighs as much as an average cruise ship.
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Discover how two revolutionary ancient inventions changed the course of humanity forever.
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Follow ancient humans’ journey into an icy and perilous new land.
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Discover how Homo sapiens outlasted Neanderthals – and how they helped make us who we are today.
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Follow Homo sapiens as they venture out of Africa and spread farther than any other human species.
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Trace the remarkable origin story of Homo sapiens and the crucial moments that shaped our species.
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Forensic science is put to the test after the first-ever staged multi-vehicle pileup.
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A first-of-its-kind experiment aims to stage a multi-vehicle pileup to gain new data on car safety.
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After centuries of pseudoscience, researchers examine the causes of racial health disparities.
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53:41
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.