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Why do newspapers turn yellow over time? episode artwork

EPISODE · May 21, 2012 · 3 MIN

Why do newspapers turn yellow over time?

from BrainStuff · host iHeartPodcasts

Newspapers turn yellow over time because they contain lignin, a substance in wood that oxidates when exposed to air and light. Learn more about lignin and paper processing in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

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Why do newspapers turn yellow over time?

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This episode was published on May 21, 2012.

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Newspapers turn yellow over time because they contain lignin, a substance in wood that oxidates when exposed to air and light. Learn more about lignin and paper processing in this episode of BrainStuff. Learn more about your ad-choices at...

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