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People can experience symptoms of PTSD after being exposed to videos with violence and death. Those symptoms can show up immediately or weeks later.
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The Food and Drug Administration proposes easing many restrictions on gay and bisexual men donating blood.
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Just outside St. Louis, a cemetery for children sits on a hill. A wooden, weather-worn sign welcomes mourners to "Baby Land." The gravediggers who made the special spot work quietly in the shadows.
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Policymakers have long grappled with how to handle experiments that might generate potentially dangerous viruses. Now, officials are considering whether oversight needs to be expanded.
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FDA advisers debate the agency's controversial proposal to start handling the COVID vaccines like the flu shots — updating them annually to target the most likely strain to be dominant each winter.
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Advisers to the U.S. Food and Drug Administration today endorsed a proposal to make big changes in the nation's approach to vaccinating people against COVID-19.
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The 4-decades long effort to create an AIDS vaccine suffered a blow with news that a vaccine in a late stage trial was discontinued because results showed it to be ineffective. What are the obstacles?
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After months of COVID, flu and RSV infections, parents of little kids are kinda losing it. But the data shows kids have always brought home waves of respiratory illness.
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One of the hottest tickets in Washington, D.C., was to a festival that was all about drinking and having fun — but not about booze.
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The U.S. economy did well in 2022, but recession fears grow. Donald Trump will be allowed back on Facebook and Instagram. Social media companies face pressure to crack down on online fentanyl sales.
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An NPR/Ipsos poll found widespread confusion on some basic facts about abortion and pregnancy. Can you answer the same questions correctly?
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A new study finds that UV dryers for gel nail polish can damage DNA and mutate cells, confirming dermatologists' safety concerns. There are precautions you can take and alternatives to consider.