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视频简介

Cultural Flavors is a cooking tour that takes you around the world one dish at a time. Each episode of this 13 part series provides viewers with a snapshot of life around the dinner table of a different country. In every episode, the unique characteristics of local cuisine are shown, and afterwards each recipe is recreated step-by-step. Highlighted are the spices, vegetables, m...。NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? What do we gain from spending nearly a third of our lives in such a defenseless state? And what's at stake if we sleep poorly? The functions of sleep have long been something of a mystery. But now scientists are peering deep into the brain to see what happens while we snooze. One ...。