NOVA
S51E17 Building Stuff: Change It!
Throughout millennia, human ingenuity has enabled us to mold our surroundings for better living conditions. However, the effects of our actions are not always positive—yet there are ways to address these issues. A fresh wave of engineers is tackling urgent environmental problems with innovative ideas, ranging from electrifying air travel to developing robots that safeguard endangered coral reefs.
Season 51 Episodes
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When Whales Could Walk
Easter Island Origins
Building the Eiffel Tower
Hunt for the Oldest DNA
A.I. Revolution
Great American Eclipse
Secrets in Your Data
Decoding the Universe: Cosmos
Solar System: Storm Worlds
Solar System: Strange Worlds
Solar System: Volcano Worlds
Solar System: Icy Worlds
Solar System: Wandering Worlds
Decoding the Universe: Quantum
Building Stuff: Boost It!
Building Stuff: Reach It!
Building Stuff: Change It!
Lost Tombs of Notre Dame