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5 things to know about the Eiffel Tower
Season 51 Episode 3
NOVA
About the Episode
The Eiffel Tower is an engineering icon that changed the face of the modern world.
Aired: | Expires: | Runtime: 1m 40s
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When it comes to extreme weather, heat can be a “silent killer.”
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Chasing Carbon Zero Sneak Peek
A new film from NOVA examines technologies that could get us to carbon zero by 2050.
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Relax to the sound of the ocean and discover the science behind sunsets.
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Saving the Right Whale Preview
Follow scientists determined to save the critically endangered right whale.
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Chasing Carbon Zero Preview
Here’s how the U.S. could reach net-zero carbon emissions by 2050.
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Ancient Pyramids Uncovered in the Amazon
This discovery rewrites the history of complex societies on the continent.
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Manhattan Schist
All over the city you can see outcrops of bedrock. It’s called Manhattan schist.
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Dolphin Mirror
Research suggests that dolphins can recognize themselves in the mirror.
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Electromagnetic Spectrum
Satellites use portions of the electromagnetic spectrum that are invisible to our eyes.
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Weathering the Future Preview
Americans use ancient wisdom and new technology to fight extreme weather.
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