PBS

Exploration Wednesdays kicks off Oct. 10 at 8/7c

Preview | 30s

Join Chris Morgan on the search for the elusive Siberian tiger on NATURE, uncover the mysterious history of the Viking sword on NOVA and discover what makes us human with David Pogue on NOVA scienceNOW. This night of back-to-back exploration begins Wednesday at 8/7c

Aired: 10/09/12

Rating: NR

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