Secrets of the Sky Tombs
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
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New Fossil May Reveal Clues to Dinosaurs' Final Days
This might be the first time in 66 million years that this leg has seen the light of day.2:44 -
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Beyond the Elements: Reactions (with Audio Description)
Discover the fascinating chemistry that makes our world and everything in it—including us.53:17 -
Beyond the Elements: Life (with Audio Description)
Discover the fascinating chemistry that makes our world and everything in it—including us.53:17 -
Beyond the Elements: Indestructible (with Audio Description)
Discover the fascinating chemistry that makes our world and everything in it—including us.53:17 -
Dinosaur Apocalypse: The Last Day
Scientists use new fossils to reconstruct the day the dinosaurs died.0:29 -
Dinosaur Apocalypse: The New Evidence Preview
Striking new fossils paint a picture of life right before the asteroid impact.0:29 -
How an Alzheimer’s study reached Black communities
Getting Black individuals involved in a study requires more than just asking them.2:32 -
Depression Can Affect Memory—and Mirror Signs of Alzheimer's
Exercise may help depression patients regain memory.1:57 -
War Threatens Ukrainian Nuclear Power Plants
Ukraine's 15 active nuclear reactors generate about half of the country's electricity.7:09
