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	Podcast:		BrainStuff
	Episode:		BrainStuff Classics: Why Is Head Scratching a Gesture of Thought?
	Category:		Science & Medicine
	Duration:		00:04:03
	Publish Date:		2022-02-20 10:00:00
	Description:		Some gesticulations come naturally -- scratching your head when you're thinking is so common that it's basically a cliche. But why? Learn what researchers have to say in this classic episode of BrainStuff, based on this article: https://people.howstuffworks.com/why-do-scratch-heads-when-were-thinking.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
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