<description>From our planet's underwater caves to its ancient soils, there are entire worlds right beneath our feet. This hour, we explore the subterranean forces that shape our lives above the ground. Guests include cave diver Jill Heinerth, death care advocate Katrina Spade, soil scientist Asmeret Asefaw Berhe and paleontologist Nizar Ibrahim. Original broadcast date: March 11, 2022.&lt;br/&gt;&lt;br/&gt;&lt;em&gt;TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at &lt;/em&gt;&lt;a href="http://plus.npr.org/ted"&gt;&lt;em&gt;plus.npr.org/ted&lt;/em&gt;&lt;/a&gt;&lt;em&gt;. &lt;/em&gt;&lt;br/&gt;&lt;br/&gt;Learn more about sponsor message choices: &lt;a href="https://podcastchoices.com/adchoices"&gt;podcastchoices.com/adchoices&lt;/a&gt;&lt;br/&gt;&lt;br/&gt;&lt;a href="https://www.npr.org/about-npr/179878450/privacy-policy"&gt;NPR Privacy Policy&lt;/a&gt;</description>

TED Radio Hour

NPR

The mysteries that lie beneath

OCT 25, 202449 MIN
TED Radio Hour

The mysteries that lie beneath

OCT 25, 202449 MIN

Description

From our planet's underwater caves to its ancient soils, there are entire worlds right beneath our feet. This hour, we explore the subterranean forces that shape our lives above the ground. Guests include cave diver Jill Heinerth, death care advocate Katrina Spade, soil scientist Asmeret Asefaw Berhe and paleontologist Nizar Ibrahim. Original broadcast date: March 11, 2022.

TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at plus.npr.org/ted.

Learn more about sponsor message choices: podcastchoices.com/adchoices

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