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	Podcast:		Ideas from CBC Radio (Highlights)
	Episode:		Why laughter is so contagious
	Category:		Society & Culture
	Duration:		00:54:08
	Publish Date:		2026-05-18 12:10:00
	Description:		If you want to hear what a laughing rat sounds like this podcast is for you. From why the sound of laughter triggers us to join in, to how a laughing yoga class starts, to the difference between AHA and HAHA in science, IDEAS contributor Peter Brown takes us on a joyride to reveal the mystery of laugher. Will this podcast make you laugh? Most likely. But it's better than catching a cold. *This episode originally aired on Nov. 4, 2020.
	Total Play:		0