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Kelly Zimmerman holds her son Jaxton Wright at a parenting session at the Children's Health Center in Reading, Pa. The free program provides resources and social support to new parents in recovery from addiction, or who are otherwise vulnerable. Natalie Piserchio for NPR hide caption

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Natalie Piserchio for NPR

Beyond Opioids: How A Family Came Together To Stay Together

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Rice within the octagon in this field is part of an experiment to grow rice under different levels of carbon dioxide. Toshihiro Jasegawa, National Agriculture and Food Research Organization of Japan hide caption

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Toshihiro Jasegawa, National Agriculture and Food Research Organization of Japan

As Carbon Dioxide Levels Rise, Major Crops Are Losing Nutrients

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Rates of "summer melt" are highest for students from lower-income backgrounds, especially if their own parents didn't go through the college application process. Hill Street Studios/Getty Images/Blend Images hide caption

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Hill Street Studios/Getty Images/Blend Images

Summer Melt: Why Aren't Students Showing Up For College?

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The South Korean soccer team poses for a photo prior to the 2018 FIFA World Cup match against Sweden at Nizhny Novgorod Stadium on June 18, 2018 in Nizhny Novgorod, Russia. Clive Mason/Getty Images hide caption

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Clive Mason/Getty Images

The Science Behind South Korea's Race-Based World Cup Strategy

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The Air Force currently oversees many of the military's space activities, such as the experimental X-37B spacecraft. Michael Stonecypher/USAF hide caption

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Michael Stonecypher/USAF

Trump Calls For 'Space Force' To Defend U.S. Interests Among The Stars

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Stephanie and Natalie enrolled their older son in sessions at a Brain Balance Achievement Center in the hope that it would help him make friends. Hokyoung Kim for NPR hide caption

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Hokyoung Kim for NPR

'Cutting Edge' Program For Children With Autism And ADHD Rests On Razor-Thin Evidence

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Martín Elfman for NPR

Stay-At-Home Dads Still Struggle With Diapers, Drool, Stigma And Isolation

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A fire at the Husky Oil Refinery on April 26, in Superior, Wis. The Environmental Protection Agency is planning to rescind regulations that would require refineries and chemical manufacturers to disclose information about emergency plans and the root causes of disasters. Stephen Maturen/Getty Images hide caption

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Stephen Maturen/Getty Images

Entering the control room at Three Mile Island Unit 1 is like stepping back in time. Except for a few digital screens and new counters, much of the equipment is original to 1974, when the plant began generating electricity. Jeff Brady/NPR hide caption

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Jeff Brady/NPR

As Nuclear Struggles, A New Generation Of Engineers Is Motivated By Climate Change

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"Nostalgia is memory with the pain removed." - Jim Holliday Gpointstudio/Getty Images/Cultura RF hide caption

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Gpointstudio/Getty Images/Cultura RF

Looking Back: Reflecting On The Past To Understand The Present

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A serving of salmon contains about 600 IUs of vitamin D, researchers say, and a cup of fortified milk around 100. Cereals and juices are sometimes fortified, too. Check the labels, researchers say, and aim for 600 IUs daily, or 800 if you're older than 70. Dorling Kindersley/Getty Images/Dorling Kindersley hide caption

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Dorling Kindersley/Getty Images/Dorling Kindersley

Does Vitamin D Really Protect Against Colorectal Cancer?

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