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Secrets of the Dead
Did Leonardo Really Invent the Parachute?
The parachute is one of many inventions attributed to Leonardo but in fact, he did not invent it. In 1968, researchers examining an obscure trove of Renaissance drawings discovered sketches from the studio of a 15th century Italian inventor that were eerily similar to Leonardo’s study for a parachute.
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Could the discovery of a third portrait of William Shakespeare be a genuine article?
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Scientists study medieval bubonic plague victims in hopes of preventing future outbreaks.
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See how secret letters written by Mary, Queen of Scots, were finally decoded.
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An unprecedented discovery could reveal new information about Cleopatra’s reign.
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The spectacular arena showcasing Ancient Rome’s power also contributed to its downfall.
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54:25
Historian Jonathan Petropoulos investigates the post-war life of former Nazi art dealer Bruno Lohse.
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54:50
Historian Jonathan Petropoulos investigates the life of former Nazi art dealer Bruno Lohse.
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Priceless artifacts in Laos reveal holy sites from the early days of the Khmer Empire.
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The discovery of priceless artifacts in Laos sheds light on the ancient Khmer Empire.
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Uncover the mystery behind the discovery of more than 50 "vampire" burials.
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A search for the remains of Black Union soldiers murdered toward the end of the Civil War.
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Scientists attempt to read ancient scrolls carbonized by the eruption of Mt. Vesuvius.