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Secrets of the Sky Tombs
NOVA
About the Episode
Evidence discovered in the world’s highest tombs reveals ancient rituals and beliefs.
Aired:
01/03/17
| Expires: | Runtime: 28s
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Extras
What If Part of Your Brain Was Missing?
An injury cost Phineas Gage part of his brain, but he lost something else too.
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How Trauma Can Alter Your Biology
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Building a Family as a Transgender Person
LGBTQ+ couples face many hurdles to biological reproduction.
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Your Memories Are Not as True as You Think
It turns out memories have a very shaky foundation.
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How Your Brain Interprets Color
A vision scientist breaks down the infamous dress debate.
2:24
Scientists Attempt To Free Entangled Right Whale
Entanglement responders work to free a critically endangered whale from rope.
3:30
How an Underwater Volcano Produced a 60-Foot Tsunami
The most explosive event ever recorded on Earth—and the massive tsunami that followed.
2:35
Could Whale Poop Help Cool the Planet?
Marine biologists unravel how whales and their poop trap carbon and feed the ocean.
2:43
Scientists Make Rare Discovery in Active Volcano
Volcanologists visit Tofua to study the volcano’s activity.
2:58
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