Episodes (Page 22)
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Rudolf Diesel invented a revolutionary engine.
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Sustainable timber harvesting is a global practice with a long history.
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Modern car washes utilize a century of tool development.
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ZIP codes have interesting and often overlooked facts.
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Discover the story behind Dr. Bronner and his famous soap.
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The 1921 Tulsa event was a massacre, not just riots.
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The Killdozer rampage is an unbelievable true story.
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Uncover the identity and history of the Ritchie Boys.
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The old telephone network was like today's internet.
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Caffeine has both positive and negative effects on the body.
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HPV is a very common human virus.
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Sitzpinklers are men who sit down to urinate.
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Explore the history of the Puritans in New England.
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Dr. Elizabeth Blackwell was America's first licensed female physician.
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Salsa is a versatile culinary invention, not just a dance.
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Mobsters turned to the milk industry after alcohol prohibition.
46m
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Revisiting the Seven Wonders of the Ancient World.
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Women inventors faced significant societal barriers.
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Some WWII POWs organized their own Olympic Games.