Jo Davies Antarctic Expedition

Aired: 3/20/2013 | 0:05:39 | Clip
British adventurer Jo Davies is planning to transverse Antarctica following the same route as Sir Ernest Shackleton in honor of the 100th anniversary of his 1914 expedition. NewsHour's Hari Sreenivasan interviews her about how she is preparing for the subzero temperatures and icy terrain.

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