Extras
Explore the life and legacy of notable Black scholar and civil rights pioneer W.E.B. Du Bois.
Follow filmmaker Julie Forrest Wyman as she searches for her place in the little people community.
One woman exposes abuse within Amish communities and helps survivors find the strength to speak out.
Preview: Coastal Maine Botanical Gardens, Hour 3
The new season kicks off in 1971 as several of the ladies embrace Women’s Lib.
Parenthood is the ultimate journey, full of danger.
A boxer crab mother relies on living anemones for defense.
This spider mother provides one last meal for her brood: herself.
An unlikely partnership in East Lombok turns shark hunting into a ecotourism venture.
Discover the ingenuity, vision, and masterful talent of some of our most extraordinary artisans.
Latest Episodes
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Be Smart Season 13
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Be Smart Season 10
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Be Smart Season 9
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Be Smart Season 8
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Be Smart Season 7
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Be Smart Season 6
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Be Smart Season 5
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Be Smart Season 4
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Be Smart Season 3
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Be Smart Season 2
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Be Smart Season 1
How thousands of tiny brains, obeying simple rules, solve problems no individual can understand.
Joe visits a flavor lab to uncover how our senses shape our taste.
Here is the REAL science about "alpha males."
How did the mass extinction of the dinosaurs play out, moment by moment?
Think traits like eye color or tongue-rolling are simple genetics? Think again.
Why is the Martian sky red by day… but blue at sunset?
Seedless fruits are delicious, convenient… and completely unnatural.
What does randomness really mean? And why your digital life depend on it?
Why do we have different blood types? And why do we have blood at all?