We shape inventions, and our inventions shape us. Everyday items, like clocks and lightbulbs, fundamentally transformed how we live, according to Dr. Ainissa Ramirez. We talk to her about working in material science and her book “The Alchemy of Us.” Plus, special guest Lilan Bowden (Andi Mack, It’s Always Sunny in Philadelphia, Parks and Rec) helps share the story of a Mexican-American botanist who explored the Americas.

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