For square image: A white counter with a plastic bag containing an apple and a bunch of bananas, there is an elderly light skinned woman holding a receipt in her left hand and typing numbers into an old calculator with her right hand. She is wearing a black and white striped shirt and there is a potted plant and a coffee mug in the background.

SNAP is the largest anti-hunger program in the United States. It serves 1 in 8 residents, who live at or just above the poverty line. It was paused earlier this month during the government shutdown.

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One in every eight households in the U.S. isn’t always sure where the next meal will come from.

Limited food access can spell hunger – and that can affect the body and mind. So can cheaper, less nutritious foods. Hunger has a huge impact on individuals – and whole societies. It can mean shorter term issues like trouble focusing, as well as longer term mental health and physical struggles like chronic disease and social isolation.

Host Regina G Barber speaks with experts looking at the impacts of food insecurity – from the known tolls and misconceptions to ways to bridge the gap.

If you’re interested in more science, check out our episode on loneliness and the brain. To learn about ways you can find free or low-cost food, check out NPR’s Life Kit episode on the topic. Email us your question at shortwave@npr.org.

Listen to every episode of Short Wave sponsor-free and support our work at NPR by signing up for Short Wave+ at plus.npr.org/shortwave.

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This episode was produced by Berly McCoy. It was edited by Rebecca Ramirez. Tyler Jones checked the facts. The audio engineer was Robert Rodriguez.