Tyson on the state of science in America.
posted by guitarwolf 1 decade 4 years 7 months 3 weeks ago • 7,394 views • 4:55Top Videos of 2009
Created: 1 decade 4 years 3 months 2 weeks ago
Updated: 1 decade 4 years 3 months 2 weeks ago
Views: 11,730
Updated: 1 decade 4 years 3 months 2 weeks ago
Views: 11,730
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