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简介：每天新闻前时段的PBS经典科普节目，探索人类文明方方面面。sonychen 强烈推荐-------------------------------------------One of the best PBS series,A weekly documentary series, each episode providing an in-depth look at a different subject of scientific research. Subjects examined by this show have included the cutting edge of theoretical physics, a return to the Chernobyl nuclear reactor, the long-term effects of Amazon deforestation, and the development of life-saving medical techniques. Written by Jean-Marc Rocher {rocher@fiberbit.net}(Che……