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Colosseum: Roman Death Trap Preview
Season 42 Episode 6
NOVA
About the Episode
1500 years ago, how did the Romans engineer bloody spectacles and reenact sea battles?
Aired: | Expires: | Runtime: 30s
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Extras
Sea Change: Peril in the Gulf of Maine
Explore Cashes Ledge - part of the Gulf of Maine that helps power the Gulf’s more than 3,000 species
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Sea Change: Bounty in the Gulf of Maine
Discover the lasting impact of how international trade forever changed the Gulf of Maine’s bounty.
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How A.I. is fighting wildfires
Firefighters are using AI to find wildfires before they explode.
1:34
These cheeses are at risk of going extinct
The culprit is a lack of microbial biodiversity in the mold used to make iconic French cheeses.
1:11
First ape ever seen using medicinal plant to treat wound
After this orangutan sustained a gnarly facial wound, he did something kind of human-like.
1:58
Total Eclipse in the Heart of Texas Hill Country
People from all over the country converge on a small Texas town to see a total solar eclipse.
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How to make your data more private online
You do have some control in how much data you share online.
4:02
Decoding the Universe: Cosmos Preview
Explore big discoveries that have revolutionized our understanding of the universe.
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Is your phone listening to you?
It doesn’t have to – advertisers may already have all the information they want to know about you.
4:25
New map of the universe hints that dark energy may be evolving
Dark energy fundamentally shapes our universe and what astronomers know about it might be wrong.
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