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Episodes

  • Surströmming: The Secrets of this Stinky Swedish Fish

    Surstromming, Swedish for sour herring, has a powerful stink thanks to food preservation.
  • How Do Hydrangeas Change Colors?

    What does the pH of soil have to do with the color of hydrangeas?
  • Are We Breathing Caesar's Last Breath

    Are you breathing air molecules that were once exhaled by Caesar?
  • How Seashells Are Made

    Chalk and seashells are made of the same stuff. So why is one crumbly and the other tough?
  • How Do We Know How Old the Earth Is?

    Geologists deduced the age of the Earth thanks to a handful of radioactive elements.
  • The Ultimate Donut Battle: Cake vs. Yeast

    How does chemistry makes a cake donut and a yeast donut taste so different?
  • 7 Wine Facts & Myths

    Wine snobs use all sorts of rituals to bring out the best flavor. But do they really work?
  • Chameleons Are Masters of Nanotechnology

    What do chameleons have to do with nanotechnology?

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