Curiosity Daily
Why Itches Spread, Ancient Vending Machine, and Not Realizing When Your Beliefs Change
June 09, 2019
Learn about the world’s first vending machine that was invented nearly 2,000 years ago; why scratching an itch can make it spread; and, why you probably don’t realize it when your beliefs change.
The award-winning Curiosity Daily podcast from CuriosityDaily.com will help you get smarter about the world around you. In less than 10 minutes, you’ll get a unique mix of research-based life hacks, the latest science and technology news, and more. Nate B
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