NOVA
Beyond the Elements: Life
Discover the fascinating chemistry that makes our world and everything in it—including us.
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Season 47
Sponsorship
NOVA
Can We Cool the Planet?
Scientists look to geoengineering and other methods to cool the planet.
NOVA
Polar Extremes
Paleontologist Kirk Johnson explores the dynamic history—and future—of ice at the poles.
NOVA
Nature's Fear Factor
Can bringing predators—and fear—back into an ecosystem help restore its natural balance?
