Did you know that 7 Up was originally called Bib-Label Lithiated Lemon-Lime Soda? Good thing they changed the name. That's one of the fascinating facts from Tristan Donovan's book, "Fizz: How Soda Shook Up the World." Donovan takes us on a guided tour of the secret history of fizzy water.
Intelligent. Optimistic. Curious.
Audio
Americans are still fighting over the legacy of the Vietnam War, but one perspective is missing: the Vietnamese experience. Novelist Viet Thanh Nguyen provides a Vietnamese perspective.
Science writer Jennifer Ouellette spent a year confronting her math phobia straight on. She taught herself calculus. It helped her win at Vegas, get a good mortgage, and might just save her from a zombie apocalypse.
The State Department used jazz musicians as a weapon in the cold war to win hearts and minds in the Third World. Louis Armstrong, Dizy Gillespie, Duke Ellington and Dave Brubek were among the so-called "jazz ambassadors."
If your mind is nothing more than brain chemistry, do you have free will? In this EXTENDED interview, cognitive neuroscientist Michael Gazzaniga says new brain science should change our thinking about this old philosophical question.
Nicholas Harberd spent a year observing a thalecress in a country churchyard. He kept a diary.
Maria Suarez tells the story of the five years she spent as a slave and the twenty three years she spent in prison for a murder she didn't commit. Today, Maria is active with a group called "Free the Slaves."
Wisconsin Public Radio's Jim Fleming provides an essay about memory and his aging father.
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