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Tiger beetles generate "anti bat-sonar" to prevent echolocating bats from eating them, scientists say. An experiment suggests the beetles mimic sounds created by poisonous insects that bats avoid.
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An outbreak of avian flu in dairy cow herds has resurfaced long-simmering tensions between the federal government and raw milk advocates, who downplay concerns that health officials have raised.
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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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People as far south as Florida were treated to a celestial light show Friday night as a geomagnetic storm set off an aurora, and caused some disruption to satellites.
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Researchers are learning that handwriting engages the brain in ways typing can't match, raising questions about the costs of ditching this age-old practice, especially for kids.
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In the U.S., people spend billions on hair care products. Now, thousands of Black women have filed lawsuits against companies that sell chemical relaxers charging they bring risks of certain cancers.
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Because of the Israeli operation, hospitals lack basic supplies. And doctors must face the heartbreaking decision whether to let one patient die so they can use available resources to save another.
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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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Dr. Denis Mukwege, co-winner of the Nobel peace prize in 2018, is the recipient of the $1 million Aurora humanitarian prize. In an interview with NPR, he reflects on how his campaign is
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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.