BrainStuff
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What Is the World’s Oldest Book?
Books are both fragile physical objects and conceptual works as eternal as storytelling itself. Learn about the quest to find the oldest book in this…
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Can We Tell Whether a Dinosaur Was Male or Female?
We can learn a lot from dinosaur fossils, but the sex of the animal in question is frequently a mystery. Learn why in this episode…
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Why Do Songs Get Stuck in Your Head?
Ever had a song or commercial jingle on repeat in your head for days? Learn how earworms work in this episode of BrainStuff.
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How Often Should You Wash Your Pillow?
The pillows we sleep on can collect grime aplenty, but they can’t all be washed the same way. Learn what the experts recommend in this…
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How Do Astronauts Shower in Space?
The two things that make showers on Earth delightful are hot water and gravity, but in space, both are in limited supply. Learn how astronauts…
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How Can Nasal Breathing Help Keep You Healthier?
Breathing through your nose instead of your mouth can help your heart, immune system, and even your anxiety levels. Learn how in this episode of…
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How Does Damascus Steel Work?
If you’ve seen rippling patterns in the blades of knives or swords, that’s Damascus steel. Learn its history and how it’s made today in this…