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2:02
X-ray scans of the Wadlow Shakespeare portrait reveal details beneath several areas of overpaint.
1:24
Facial recognition software suggests the portrait may depict William Shakespeare.
2:48
A towering 3-meter bronze figure offers rare clues to a lost civilization uncovered in Sanxingdui.
2:16
Dating back 3,000 years, the site raises key questions about the city’s sudden disappearance.
2:50
In 1986, workers found jade under a field, revealing ritual pits of a mysterious civilization.
3:04
Using 3D scanning and modeling, archaeologists have spent decades reconstructing the "Divine Tree."
1:37
A metal detector survey reveals long-lost soldiers at Camden Battlefield.
1:51
Formerly enslaved Americans formed Britain's Colonial Marines unit and marched on Washington, D.C.
3:17
A musket ball reveals the deadly reality of Revolutionary War combat.
1:53
Tangier Island's lawns are turning into marshes. Can oyster reefs help?
3:34
Eiffel's design helped the Statue of Liberty survive for generations.