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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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Almost half of the illicit fentanyl seized by law enforcement last year was pills made to look like prescription opioids, a new study says. The trend suggests a growing supply of illicit fentanyl.
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Richard Slayman died almost two months after the historic procedure, the Boston hospital where he had the transplant said Saturday. At 62, he had the transplant to treat his end-stage kidney disease.
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NPR's Ayesha Rascoe speaks with Joe Weisenthal co-host of Bloomberg's "Odd Lots" podcast about how the Strategic Petroleum Reserves can be utilized in 2024.
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Hundreds of Native American tribes are getting money from lawsuit settlements with opioid companies. Some are investing the new funds in traditional healing practices to treat addiction.
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After initiation rites – including circumcision – the boys leave their families to take charge of the herds, driving them high into the mountains. It's a way of life that climate change is testing.
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Afuá, a remote town in the Brazilian Amazon, banned motor vehicles over 20 years ago. Writer Mac Margolis and photographer Stefan Kolumban paid the town a visit to see what life is like.
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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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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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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.