Does Gum Really Stay in Your Stomach For 7 Years?

It’s a legendary piece of playground lore: If you swallow a piece of gum, it stays stuck in your stomach forever. So was your elementary-school buddy right?

Reactions

May 17, 2016

Mnet 123677 Chewedupgum

It’s a legendary piece of playground lore: If you swallow a piece of gum, it stays stuck in your stomach forever. So was your elementary-school buddy right? This week, Reactions looks at the mechanics and chemistry of digestion in order to settle the myth.

Chevron corporate flag flying outside blue glass office building

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Chevron corporate flag flying outside blue glass office building

Chevron Signs Landmark Syrian Offshore Oil Deal

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This undated photo shows 3M in St. Paul, Minn.

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Environmental Protection Agency Administrator Michael Regan speaks at the University of Maryland, May 11, 2023, in College Park, Md. The Biden administration on Wednesday increased the amount of biofuels that must be blended into the nation’s fuel supplies over the next three years, but held production totals steady for corn-based ethanol, disappointing the biofuel industry and farm advocates. Regan said the final rule would reduce U.S. reliance on oil and support continued growth of biofuels that help combat global warming.

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Chevron corporate flag flying outside blue glass office building

Chevron Signs Landmark Syrian Offshore Oil Deal

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This undated photo shows 3M in St. Paul, Minn.

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Roundup Ap

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Environmental Protection Agency Administrator Michael Regan speaks at the University of Maryland, May 11, 2023, in College Park, Md. The Biden administration on Wednesday increased the amount of biofuels that must be blended into the nation’s fuel supplies over the next three years, but held production totals steady for corn-based ethanol, disappointing the biofuel industry and farm advocates. Regan said the final rule would reduce U.S. reliance on oil and support continued growth of biofuels that help combat global warming.

EPA Boosts Biofuel Requirements

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Drone photo of a Norfolk and Southern freight train that derailed East Palestine, Ohio, Feb. 4, 2023.

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Ohio's governor activated the National Guard.

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Raman spectroscopy can be used to predict the different chemical compounds that make up the sample.

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Chemometrics and Raman spectroscopy streamlines turnaround, throughput and real time test results.

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Battery

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Basf

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Conviction Justice I Stock 1346156711 626bf41b8374e

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Customers included the U.S. Marshals Service and the Department of Veterans Affairs.

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Cloud seeding equipment near Winter Park in Colorado.

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Right now, machines are set up to fire chemicals into the clouds in attempts to generate snow.

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Endangered Mississippi sandhill cranes at the Mississippi Sandhill Crane National Wildlife Refuge, Gautier, Miss., Nov. 27, 2012.

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Chemical manufacturers vowed to change product labels so the highly toxic pesticide is used more carefully.

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Hydrite

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