First Time Britain Left Europe
Clip: Season 44 Episode 18 | 3m 15s
Geologists think these iconic chalk cliffs hold an extraordinary secret.
Aired: 10/17/17
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Clip: Season 44 Episode 18 | 3m 15s
Geologists think these iconic chalk cliffs hold an extraordinary secret.
Aired: 10/17/17
Rating: NR
First Time Britain Left Europe
Season 44 Episode 18
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Scientists uncover geologic evidence of epic floods that tore through ancient landscapes.
Preview: S44 Ep18 | 30s
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Preview: S44 Ep18 | 30s
Watch as birds solve puzzles and challenge our basic notions of intelligence.
S44 Ep20 | 53m 30s
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S44 Ep20 | 53m 30s
NOVA uncovers the secrets of nature’s battleground—claws, horns, fangs and all.
S44 Ep19 | 52m 55s
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S44 Ep19 | 52m 55s
Scientists uncover geologic evidence of epic floods that tore through ancient landscapes.
S44 Ep18 | 54m
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S44 Ep18 | 54m
Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.
S44 Ep17 | 53m 1s
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S44 Ep17 | 53m 1s
Scientists hunt for a mega-eruption that plunged medieval Earth into a deep freeze.
S44 Ep16 | 54m
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S44 Ep16 | 54m
How has China’s magnificent Forbidden City withstood centuries of earthquakes?
S44 Ep15 | 53m 30s
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S44 Ep15 | 53m 30s
Archaeological research uncovers provocative new clues about Stonehenge.
S44 Ep14 | 53m 36s
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S44 Ep14 | 53m 36s
Discover the world of medieval knights and see how their armor was made.
S44 Ep13 | 53m 30s
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S44 Ep13 | 53m 30s
Follow Cassini's final days as it skims the cloud tops before plunging into the planet.
S44 Ep12 | 54m 32s
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S44 Ep12 | 54m 32s
The country’s first solar eclipse in 99 years will cast a light on the Sun’s secrets.
S44 Ep11 | 53m 2s
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S44 Ep11 | 53m 2s
What exactly went wrong in Flint—and what does it mean for the rest of the country?
S44 Ep10 | 54m 7s
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S44 Ep10 | 54m 7s
A team of experts rebuild an ancient battle chariot to help uncover its design secrets.
S44 Ep9 | 53m 46s
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S44 Ep9 | 53m 46s
Interactive
In this iPad app, navigate fields of cosmic objects in your quest to become a black hole.