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Samples of Beethoven's hair reveal he may have suffered from lead poisoning, which could explain some of the difficult physical maladies the composer suffered in his life.
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NPR's Mary Louise Kelly talks with Regina Barber and Emily Kwong of Short Wave about the origins of baobab trees, lizard-inspired construction, and why outside play is beneficial for kids' eyesight.
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Popular slogans and ad campaigns have urged the public to save honeybees. But reports suggest those efforts were directed at saving the wrong bees.
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The National Oceanic and Atmospheric Administration says there have been measurable effects and impacts from the biggest geomagnetic storm in decades.
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Scientists have imaged a tiny fragment of brain in unprecedented detail, showing detailed connections between individual neurons. The method could help researchers better understand brain circuits.
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Presidential candidate Robert F. Kennedy Jr. spoke about a time when, as he put it, "A worm ... got into my brain and ate a portion of it and then died." Here's a global perspective on these worms.
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Millions of new parents in the U.S. are swamped by medical debt during and after pregnancy, forcing many to cut back on food, clothing, and other essentials.
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New research documents how many children lost a parent to an opioid or other overdose in the period from 2011 to 2021. Bereaved children face elevated risks to their physical and emotional health.
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Earth, Mars and Venus all looked pretty similar when they first formed. Today, Mars is dry, cold, and dusty; Venus has a hot, crushing atmosphere. Why did these sibling planets turn out so different?
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Every spring, a remarkable sight unfolds in the San Gabriel Mountains north of Los Angeles, as thousands of songbirds fly north.
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Climate journalist Zoë Schlanger says research suggests that plants are indeed "intelligent" in complex ways that challenge our understanding of agency and consciousness. Her book is The Light Eaters.
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Boeing's Starliner program has been plagued with delays and design problems for several years.