Dateline NBC: On Assignment at Palmyra Atoll

Learn more about Palmyra Atoll.">

Dateline NBC: On Assignment at Palmyra Atoll

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Dateline's Harry Smith traveled to Palmyra Atoll and talked to Stephanie Wear and other Nature Conservancy scientists about what makes this island in the Pacific both an extraordinary place and a troubling indicator of the health of coral reefs worldwide.

Learn more about Palmyra Atoll.


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