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    <title>NPR: psychoactive drugs</title>
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    <description>psychoactive drugs</description>
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      <title>NPR: psychoactive drugs</title>
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      <title>Betel nuts are a top mind-affecting substance. Now there&apos;s evidence of ancient use</title>
      <description>New research on ancient human remains suggests the habitual usage of betel nuts, a plant seed with mind-affecting properties that is popular in parts of Asia despite the health risks it presents. </description>
      <pubDate>Sat, 19 Sep 2026 07:21:56 -0400</pubDate>
      <link>https://www.npr.org/2026/09/19/g-s1-144054/ancient-teeth-betel-nuts-mind-altering-drugs</link>
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      <content:encoded><![CDATA[<img src='https://npr.brightspotcdn.com/dims3/default/strip/false/crop/1296x863+0+0/resize/1296x863!/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F87%2F13%2F83b654e1463696ae2836e32aa68a%2Fbetel-nut9-8-2.jpg' alt='A woman cracks the hull of a betel nut with her teeth to get to the meat to chew.'/><p>New research on ancient human remains suggests the habitual usage of betel nuts, a plant seed with mind-affecting properties that is popular in parts of Asia despite the health risks it presents. </p><p>(Image credit: Claire Harbage/NPR)</p><img src='https://media.npr.org/include/images/tracking/npr-rss-pixel.png?story=g-s1-144054' />]]></content:encoded>
      <dc:creator>Pien Huang</dc:creator>
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