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30:02
See what it was like to bring this story to life with special behind-the-scenes footage.
2:48
Could the Celts and Carthaginians have made it as far Kuelap?
2:21
Are the bones at Craven Street connected to William Hewson?
3:01
The “Vitruvian Man,” which Leonardo drew in about 1490, seems to summarize all of his work
4:12
The parachute is one of many inventions attributed to Leonardo but he did not invent it.
2:37
Watch how the shortage of human cadavers turned anatomists to the criminal underworld.
3:23
Franklin was curious about the world and he operated in it as a gentlemanly scientist.
2:20
Iraqi archaeologists attempt to reclaim ancient Assyrian artifacts.
1:40
This is the first time archaeologists have found an image of a major god inside an Assyrian palace.
1:30
Is there evidence Maria Anna Mozart composed music recorded in her childhood notebook?