Shots - Health News NPR's online health program.

Oily fish such as salmon, sardines and lake trout, as well as some plant sources such as walnuts and flaxseed, can be good, tasty sources of omega-3 fatty acids. MinoruM/Getty Images hide caption

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Eating Fish May Help City Kids With Asthma Breathe Better

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Lori Gottlieb writes about her experiences as a psychotherapist in therapy in her new book, Maybe You Should Talk to Someone. DrAfter123/Getty Images hide caption

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A Psychotherapist Goes To Therapy — And Gets A Taste Of Her Own Medicine

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Female mosquitoes searching for a meal of blood detect people partly by using a special olfactory receptor to home in on our sweat. Luis Robayo/AFP/Getty Images hide caption

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Luis Robayo/AFP/Getty Images

How Mosquitoes Sniff Out Human Sweat To Find Us

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Kentucky Gov. Matt Bevin, a Republican, speaks to state legislators in 2018. Bevin, who is running for re-election this fall, asked the federal government to impose work requirements on many people who receive Medicaid. Bevin's predecessor, a Democrat, did not seek these requirements when he expanded the program under the Affordable Care Act. Timothy D. Easley/AP hide caption

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Timothy D. Easley/AP

Both Democrats and Republicans have introduced proposals that would impose a cap on out-of-pocket costs of prescription drugs for Medicare patients. But it's still unclear whether those moves will gain a foothold. Jeffrey Hamilton/Getty Images hide caption

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The uncompensated care costs among Colorado hospitals dropped by more than 60 percent after the state expanded Medicaid coverage — a savings of more than $400 million statewide. But a new report asks why the hospitals didn't pass some of those savings on to patients. Virojt Changyencham/Getty Images hide caption

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A female adult head louse clings to a hair plucked from a human scalp. The brown line visible inside the insect, on the left side of its body, is its last blood meal. Lice typically eat a few times a day. Josh Cassidy/KQED hide caption

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Josh Cassidy/KQED

After a sports injury, Esteban Serrano owed $829.41 for a knee brace purchased with insurance through his doctor's office. He says he found the same kind of brace selling for less than $250 online. Paula Andalo/Kaiser Health News hide caption

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Paula Andalo/Kaiser Health News

Soccer-Playing Engineer Calls Foul On Pricey Knee Brace

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Scientists are questioning the evidence about an alleged attack on diplomats at the U.S. Embassy in Havana. Ramon Espinosa/AP hide caption

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Ramon Espinosa/AP

Doubts Rise About Evidence That U.S. Diplomats In Cuba Were Attacked

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A 20-minute nap refreshes. Just don't sleep in so long on Sunday morning that you find it hard to fall asleep Sunday night. Klaus Vedfelt/Getty Images hide caption

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Klaus Vedfelt/Getty Images

Nappuccinos To Weekend Z's: Strategize To Catch Up On Lost Sleep

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