PBS NewsHour

Paul Salopek Answers Viewer Questions About 'Eden Walk'

Clip: 12/10/2012 | 2m 54s

Journalist Paul Salopek responds to viewer questions about his upcoming 21,000-mile, 7-year hike around the globe to trace the history of human migration.

Aired: 12/10/12

Rating: NR

Problems Playing Video? | Closed Captioning

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