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    <description>Hosted by WashU’s Sandro Galea, the Ideas Matter podcast is a space for thoughtful, informed conversations about the forces shaping our lives and institutions. In a time when public debate often generates more heat than light, Ideas Matter provides expert perspectives that deepen understanding and inform a better conversation about what matters most in the moment. We hope you find the dialogue responsive to topics of the day and yet evergreen in its focus on the issues that shape our world.  From immigration, global trade, and public health to AI, creativity, and the future of democracy, we hope you will join the conversation. 

About the host: Sandro Galea is a physician, epidemiologist, and author, and serves as dean of the School of Public Health and vice provost for interdisciplinary initiatives at WashU. He was named one of Time magazine’s epidemiology innovators and has been listed as one of the “World’s Most Influential Scientific Minds.”</description>
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    <podcast:trailer pubdate="Thu, 16 Apr 2026 09:45:30 -0500" url="https://media.transistor.fm/df609821/b67919ac.mp3" length="2629875" type="audio/mpeg">Trailer: Introducing Ideas Matter: A WashU Podcast</podcast:trailer>
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    <pubDate>Thu, 14 May 2026 15:19:34 -0500</pubDate>
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    <itunes:author>Sandro Galea</itunes:author>
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    <itunes:summary>Hosted by WashU’s Sandro Galea, the Ideas Matter podcast is a space for thoughtful, informed conversations about the forces shaping our lives and institutions. In a time when public debate often generates more heat than light, Ideas Matter provides expert perspectives that deepen understanding and inform a better conversation about what matters most in the moment. We hope you find the dialogue responsive to topics of the day and yet evergreen in its focus on the issues that shape our world.  From immigration, global trade, and public health to AI, creativity, and the future of democracy, we hope you will join the conversation. 

About the host: Sandro Galea is a physician, epidemiologist, and author, and serves as dean of the School of Public Health and vice provost for interdisciplinary initiatives at WashU. He was named one of Time magazine’s epidemiology innovators and has been listed as one of the “World’s Most Influential Scientific Minds.”</itunes:summary>
    <itunes:subtitle>Hosted by WashU’s Sandro Galea, the Ideas Matter podcast is a space for thoughtful, informed conversations about the forces shaping our lives and institutions.</itunes:subtitle>
    <itunes:keywords>public health, healthcare, politics, global, society, medicine, perspective, WashU, university, scholarship, college, Washington University, St. Louis</itunes:keywords>
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      <itunes:name>WashU</itunes:name>
      <itunes:email>washupodcasts@email.wustl.edu</itunes:email>
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    <itunes:complete>No</itunes:complete>
    <itunes:explicit>No</itunes:explicit>
    <item>
      <title>E6: Political Polarization and the Future of Democracy</title>
      <itunes:episode>6</itunes:episode>
      <podcast:episode>6</podcast:episode>
      <itunes:title>E6: Political Polarization and the Future of Democracy</itunes:title>
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        <![CDATA[<p>As a country, are we too far gone to heal our political divides, or is it still possible to change course? <br> <br>Professor Lilliana Mason of Johns Hopkins University joins WashU’s Sandro Galea to discuss why politics have become so personal and what polarization means for the future. </p>]]>
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        <![CDATA[<p>As a country, are we too far gone to heal our political divides, or is it still possible to change course? <br> <br>Professor Lilliana Mason of Johns Hopkins University joins WashU’s Sandro Galea to discuss why politics have become so personal and what polarization means for the future. </p>]]>
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      <pubDate>Tue, 12 May 2026 09:11:20 -0500</pubDate>
      <author>Sandro Galea</author>
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      <itunes:author>Sandro Galea</itunes:author>
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      <itunes:duration>2056</itunes:duration>
      <itunes:summary>
        <![CDATA[<p>As a country, are we too far gone to heal our political divides, or is it still possible to change course? <br> <br>Professor Lilliana Mason of Johns Hopkins University joins WashU’s Sandro Galea to discuss why politics have become so personal and what polarization means for the future. </p>]]>
      </itunes:summary>
      <itunes:keywords>public health, healthcare, politics, global, society, medicine, perspective, WashU, university, scholarship, college, Washington University, St. Louis</itunes:keywords>
      <itunes:explicit>No</itunes:explicit>
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    <item>
      <title>E5: Cross-Border Commerce</title>
      <itunes:episode>5</itunes:episode>
      <podcast:episode>5</podcast:episode>
      <itunes:title>E5: Cross-Border Commerce</itunes:title>
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        <![CDATA[<p>How is e-commerce shaping our global economy? And what role will it play in the future of U.S.-China relations? <br> <br>Professor Lizhi (Liz) Liu, of Georgetown University, joins WashU’s Sandro Galea to discuss the booming political economy surrounding e-commerce in China. </p><p><strong> </strong></p>]]>
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      <content:encoded>
        <![CDATA[<p>How is e-commerce shaping our global economy? And what role will it play in the future of U.S.-China relations? <br> <br>Professor Lizhi (Liz) Liu, of Georgetown University, joins WashU’s Sandro Galea to discuss the booming political economy surrounding e-commerce in China. </p><p><strong> </strong></p>]]>
      </content:encoded>
      <pubDate>Tue, 05 May 2026 13:13:06 -0500</pubDate>
      <author>Sandro Galea</author>
      <enclosure url="https://media.transistor.fm/6790846c/ade007c0.mp3" length="31500807" type="audio/mpeg"/>
      <itunes:author>Sandro Galea</itunes:author>
      <itunes:image href="https://img.transistorcdn.com/z7KPxGGUhaepRM_gznKWV-h-lzDU60o7VF7oGhu5-H8/rs:fill:0:0:1/w:1400/h:1400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9mZjJh/OGUzMWIxN2Y4ZGJh/NDExYjIxY2I5Yzk5/ODBiZC5qcGc.jpg"/>
      <itunes:duration>1965</itunes:duration>
      <itunes:summary>
        <![CDATA[<p>How is e-commerce shaping our global economy? And what role will it play in the future of U.S.-China relations? <br> <br>Professor Lizhi (Liz) Liu, of Georgetown University, joins WashU’s Sandro Galea to discuss the booming political economy surrounding e-commerce in China. </p><p><strong> </strong></p>]]>
      </itunes:summary>
      <itunes:keywords>Amazon, e-commerce, China, globalization, supply chain, economy, online, TEMU, geopolitics, international affairs</itunes:keywords>
      <itunes:explicit>No</itunes:explicit>
      <podcast:transcript url="https://share.transistor.fm/s/6790846c/transcript.txt" type="text/plain"/>
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    <item>
      <title>E4: Power, Knowledge, and COVID-19</title>
      <itunes:episode>4</itunes:episode>
      <podcast:episode>4</podcast:episode>
      <itunes:title>E4: Power, Knowledge, and COVID-19</itunes:title>
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        <![CDATA[<p>Did the scientific community’s response to the pandemic fall short of the reasoned pursuit of truth? </p><p> </p><p>Alex Broadbent of Durham University and Pieter Streicher of the University of Johannesburg—authors of a new book on science during the COVID moment—join WashU’s Sandro Galea to discuss what is still to be learned from the pandemic.</p>]]>
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      <content:encoded>
        <![CDATA[<p>Did the scientific community’s response to the pandemic fall short of the reasoned pursuit of truth? </p><p> </p><p>Alex Broadbent of Durham University and Pieter Streicher of the University of Johannesburg—authors of a new book on science during the COVID moment—join WashU’s Sandro Galea to discuss what is still to be learned from the pandemic.</p>]]>
      </content:encoded>
      <pubDate>Tue, 28 Apr 2026 09:40:24 -0500</pubDate>
      <author>Sandro Galea</author>
      <enclosure url="https://media.transistor.fm/a451c201/eb47ceb9.mp3" length="27752210" type="audio/mpeg"/>
      <itunes:author>Sandro Galea</itunes:author>
      <itunes:image href="https://img.transistorcdn.com/a-5-buxvPHdFFXSNAhoy6jComq6sADFkX0T6W82JYmE/rs:fill:0:0:1/w:1400/h:1400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9kMjA3/NWUzYzI3NTMwMjcw/ODExYmZhMzYzNDFm/Y2U3OS5qcGc.jpg"/>
      <itunes:duration>1732</itunes:duration>
      <itunes:summary>
        <![CDATA[<p>Did the scientific community’s response to the pandemic fall short of the reasoned pursuit of truth? </p><p> </p><p>Alex Broadbent of Durham University and Pieter Streicher of the University of Johannesburg—authors of a new book on science during the COVID moment—join WashU’s Sandro Galea to discuss what is still to be learned from the pandemic.</p>]]>
      </itunes:summary>
      <itunes:keywords>public health, healthcare, politics, global, society, medicine, perspective, WashU, university, scholarship, college, Washington University, St. Louis</itunes:keywords>
      <itunes:explicit>No</itunes:explicit>
      <podcast:transcript url="https://share.transistor.fm/s/a451c201/transcript.txt" type="text/plain"/>
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      <title>E3: AI and Creativity</title>
      <itunes:episode>3</itunes:episode>
      <podcast:episode>3</podcast:episode>
      <itunes:title>E3: AI and Creativity</itunes:title>
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      <link>https://share.transistor.fm/s/b76461d4</link>
      <description>
        <![CDATA[<p>What does AI mean for the future of human creativity? Janet Rafner of the University of Southern Denmark in Odense, an expert in hybrid intelligence and human–AI co-creativity, joins Sandro Galea to discuss AI’s role in the creative space.</p>]]>
      </description>
      <content:encoded>
        <![CDATA[<p>What does AI mean for the future of human creativity? Janet Rafner of the University of Southern Denmark in Odense, an expert in hybrid intelligence and human–AI co-creativity, joins Sandro Galea to discuss AI’s role in the creative space.</p>]]>
      </content:encoded>
      <pubDate>Thu, 16 Apr 2026 11:39:09 -0500</pubDate>
      <author>Sandro Galea</author>
      <enclosure url="https://media.transistor.fm/b76461d4/7f2dddb5.mp3" length="19719045" type="audio/mpeg"/>
      <itunes:author>Sandro Galea</itunes:author>
      <itunes:image href="https://img.transistorcdn.com/38jWHHRL-mr5aOvhtq9W5n0rWHZOUOvc1gZrJ1l77QE/rs:fill:0:0:1/w:1400/h:1400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS8zZGMz/ZDFlMWJkZGY5MmMz/NDI2NWMwNmI2Mzk4/ZGM1Ny5qcGc.jpg"/>
      <itunes:duration>1230</itunes:duration>
      <itunes:summary>
        <![CDATA[<p>What does AI mean for the future of human creativity? Janet Rafner of the University of Southern Denmark in Odense, an expert in hybrid intelligence and human–AI co-creativity, joins Sandro Galea to discuss AI’s role in the creative space.</p>]]>
      </itunes:summary>
      <itunes:keywords>public health, healthcare, politics, global, society, medicine, perspective, WashU, university, scholarship, college, Washington University, St. Louis</itunes:keywords>
      <itunes:explicit>No</itunes:explicit>
      <podcast:transcript url="https://share.transistor.fm/s/b76461d4/transcript.txt" type="text/plain"/>
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    <item>
      <title>E2: Trade, Tariffs, and Globalization </title>
      <itunes:episode>2</itunes:episode>
      <podcast:episode>2</podcast:episode>
      <itunes:title>E2: Trade, Tariffs, and Globalization </itunes:title>
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      <link>https://share.transistor.fm/s/fe921262</link>
      <description>
        <![CDATA[<p>What role do tariffs play in today’s global economy and how could tariffs shape the future of international trade? The University of Chicago’s Robert Gulotty, an expert in international relations and political economy, joins WashU’s Sandro Galea to discuss how systems of trade could contribute to global cooperation in the 21st century. </p>]]>
      </description>
      <content:encoded>
        <![CDATA[<p>What role do tariffs play in today’s global economy and how could tariffs shape the future of international trade? The University of Chicago’s Robert Gulotty, an expert in international relations and political economy, joins WashU’s Sandro Galea to discuss how systems of trade could contribute to global cooperation in the 21st century. </p>]]>
      </content:encoded>
      <pubDate>Thu, 16 Apr 2026 11:38:42 -0500</pubDate>
      <author>Sandro Galea</author>
      <enclosure url="https://media.transistor.fm/fe921262/ee585544.mp3" length="28384191" type="audio/mpeg"/>
      <itunes:author>Sandro Galea</itunes:author>
      <itunes:image href="https://img.transistorcdn.com/cS_r7sj42J71_T8Lrt2qcg639a37tQfQaUNnTF9Qvmc/rs:fill:0:0:1/w:1400/h:1400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9lOGU5/MDBlNDJiYTZmZTE5/ODU0NTkwMDNiYTk3/ODcyMy5qcGc.jpg"/>
      <itunes:duration>1772</itunes:duration>
      <itunes:summary>
        <![CDATA[<p>What role do tariffs play in today’s global economy and how could tariffs shape the future of international trade? The University of Chicago’s Robert Gulotty, an expert in international relations and political economy, joins WashU’s Sandro Galea to discuss how systems of trade could contribute to global cooperation in the 21st century. </p>]]>
      </itunes:summary>
      <itunes:keywords>public health, healthcare, politics, global, society, medicine, perspective, WashU, university, scholarship, college, Washington University, St. Louis</itunes:keywords>
      <itunes:explicit>No</itunes:explicit>
      <podcast:transcript url="https://share.transistor.fm/s/fe921262/transcript.txt" type="text/plain"/>
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    <item>
      <title>E1: Immigration in a Changing World</title>
      <itunes:episode>1</itunes:episode>
      <podcast:episode>1</podcast:episode>
      <itunes:title>E1: Immigration in a Changing World</itunes:title>
      <itunes:episodeType>full</itunes:episodeType>
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      <link>https://share.transistor.fm/s/297d8cd2</link>
      <description>
        <![CDATA[<p>In the hotly contested debate surrounding U.S. immigration policy, what does it take to find common ground? Alexander Kustov, an expert in public opinion and democratic governance and a professor of global affairs at the University of Notre Dame, joins host Sandro Galea to discuss the factors driving this debate.</p>]]>
      </description>
      <content:encoded>
        <![CDATA[<p>In the hotly contested debate surrounding U.S. immigration policy, what does it take to find common ground? Alexander Kustov, an expert in public opinion and democratic governance and a professor of global affairs at the University of Notre Dame, joins host Sandro Galea to discuss the factors driving this debate.</p>]]>
      </content:encoded>
      <pubDate>Thu, 16 Apr 2026 11:37:59 -0500</pubDate>
      <author>Sandro Galea</author>
      <enclosure url="https://media.transistor.fm/297d8cd2/6ba444c8.mp3" length="30801665" type="audio/mpeg"/>
      <itunes:author>Sandro Galea</itunes:author>
      <itunes:image href="https://img.transistorcdn.com/6kclh0GfvB0nX_rj3qyy6ayJo7muPh8rdQzd0fy_8ys/rs:fill:0:0:1/w:1400/h:1400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS83N2Nj/N2RlM2RmODQzZTY1/OWRjZDAyZjY0N2M3/YTY4Yy5qcGc.jpg"/>
      <itunes:duration>1923</itunes:duration>
      <itunes:summary>
        <![CDATA[<p>In the hotly contested debate surrounding U.S. immigration policy, what does it take to find common ground? Alexander Kustov, an expert in public opinion and democratic governance and a professor of global affairs at the University of Notre Dame, joins host Sandro Galea to discuss the factors driving this debate.</p>]]>
      </itunes:summary>
      <itunes:keywords>public health, healthcare, politics, global, society, medicine, perspective, WashU, university, scholarship, college, Washington University, St. Louis</itunes:keywords>
      <itunes:explicit>No</itunes:explicit>
      <podcast:transcript url="https://share.transistor.fm/s/297d8cd2/transcript.txt" type="text/plain"/>
    </item>
    <item>
      <title>Trailer: Introducing Ideas Matter: A WashU Podcast</title>
      <itunes:episode>1</itunes:episode>
      <podcast:episode>1</podcast:episode>
      <itunes:title>Trailer: Introducing Ideas Matter: A WashU Podcast</itunes:title>
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      <link>https://share.transistor.fm/s/df609821</link>
      <description>
        <![CDATA[<p>In a time when public debate often generates more heat than light, Ideas Matter is designed to inform a better conversation about what matters most. This biweekly podcast, hosted by Sandro Galea, explores topics ranging from immigration, global trade, and public health to AI, creativity, and the future of democracy. We hope you will join the conversation. </p>]]>
      </description>
      <content:encoded>
        <![CDATA[<p>In a time when public debate often generates more heat than light, Ideas Matter is designed to inform a better conversation about what matters most. This biweekly podcast, hosted by Sandro Galea, explores topics ranging from immigration, global trade, and public health to AI, creativity, and the future of democracy. We hope you will join the conversation. </p>]]>
      </content:encoded>
      <pubDate>Thu, 16 Apr 2026 09:45:30 -0500</pubDate>
      <author>Sandro Galea</author>
      <enclosure url="https://media.transistor.fm/df609821/b67919ac.mp3" length="2629875" type="audio/mpeg"/>
      <itunes:author>Sandro Galea</itunes:author>
      <itunes:image href="https://img.transistorcdn.com/rf-jPVVGgr7JAhvGbI6v_dfWg0M2jPaAe7VvWBM-PWA/rs:fill:0:0:1/w:1400/h:1400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9mMjEy/NmYzYWI3YWU0Njcw/YjU0NGJiOTUxNGJm/ZWUyNC5wbmc.jpg"/>
      <itunes:duration>162</itunes:duration>
      <itunes:summary>
        <![CDATA[<p>In a time when public debate often generates more heat than light, Ideas Matter is designed to inform a better conversation about what matters most. This biweekly podcast, hosted by Sandro Galea, explores topics ranging from immigration, global trade, and public health to AI, creativity, and the future of democracy. We hope you will join the conversation. </p>]]>
      </itunes:summary>
      <itunes:keywords>public health, healthcare, politics, global, society, medicine, perspective, WashU, university, scholarship, college, Washington University, St. Louis</itunes:keywords>
      <itunes:explicit>No</itunes:explicit>
      <podcast:transcript url="https://share.transistor.fm/s/df609821/transcript.txt" type="text/plain"/>
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