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How Deepfakes Manipulate Reality
Season 51 Episode 5
NOVA
About the Episode
Correspondent Miles O’Brien investigates the world of A.I.-enabled deep fake imagery.
Aired: | Expires: | Runtime: 4m 22s
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Humans are born to roam. See how engineers are inventing new ways to explore and extend our range.
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Extras
Legacy of the Land
Native American communities share their culture and knowledge to address climate change.
Harvesting the Future
Ak-chin farming makes desert agriculture possible, and now, those practices help communities today.
9:22
Megadroughts and Indigenous Voices
The Southwest is in a megadrought, but Native Americans have survived them before.
7:51
Standing the Heat
Reintroducing the hogan, an earthen Navajo structure that stays cool in the summers without AC.
8:44
Tides of Tradition
Following a local Unangax̂ hunter, hear the realities of food access in the changing Arctic.
9:47
Keepers of the Coastline
In Northern California, Marine science is guided by Tolowa Dee-ni' Nation’s community and culture.
11:56
Sands of Time
Using photo archives and ancestral knowledge, witness coastal erosion in Bristol Bay, Alaska.
6:47
What Did Dinosaurs in Alaska Eat During Winter?
During the winter months, food for the plant eaters would have withered or died.
2:36
This Rare Earth Metal Repels Sharks
This is kryptonite for sharks. (2012)
1:19
One of the Greatest Meetings of the Minds in History
These scientists were the pioneers of quantum mechanics.
2:28
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