NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Season 51 · Episode 17 ·
Building Stuff: Change It!
Thousands of years of human innovation have allowed us to shape the environment to improve lives. The consequences of our activities are not always benign – but there are solutions. From electrifying aviation, to building robots to protect threatened coral reefs, a new generation of engineers is finding creative solutions to some of our most critical environmental challenges.
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Episode 17 of season 51 of NOVA: “Building Stuff: Change It!”. Aired 2024-11-27. Watch it online free on ZapFlix.