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	Podcast:		Science Underground
	Episode:		Tires From Lettuce
	Category:		Science & Medicine
	Duration:		00:02:01
	Publish Date:		2015-11-08 04:00:00
	Description:		There are 2 billion tires sold every year and each takes several gallons of oil to make it. Scientists have found an unusual source of natural rubber that is hidden in your salad.
	Total Play:		0