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Episodes

  • How Plastic Recycling Actually Works

    What happens to plastic bottles when you recycle them?
  • Can You Take Expired Drugs?

    Every medicine you buy has a printed expiration date, but does it actually go bad?
  • Will This Pop a Balloon?

    Have you ever popped a balloon with just an orange peel?
  • Yellowstone Steaming Acid Pools of Death

    Yellowstone's hot springs have incredible geochemistry. But why are they so different?
  • How Air Conditioning Works

    Air conditioning is the science of heat transfer and the chemistry of refrigerants.
  • 3 Most Useful Kitchen Gadgets - Are They Worth It?

    Do you really need all those kitchen gadgets? It all depends on the chemistry of cooking.
  • Why Does Stinky Cheese Stink?

    It’s the chemistry of washed-rind cheeses that makes these foods so awfully stinky.
  • Hydrangeas and the Science of Do-Overs

    We tried to use chemistry to change hydrangea flowers from red to blue. Let's try again.

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