Ambitious Ideas to End World Hunger David Hecht reports on the Earth Institute at Columbia University, where a group of scholars have vowed to end world hunger by 2015.
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Ambitious Ideas to End World Hunger

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Ambitious Ideas to End World Hunger

Ambitious Ideas to End World Hunger

Ambitious Ideas to End World Hunger

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  • <iframe src="https://www.npr.org/player/embed/1585589/1585590" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

David Hecht reports on the Earth Institute at Columbia University, where a group of scholars have vowed to end world hunger by 2015.