Diagnosing a zombie: brain and behavior (Part two) - Tim Verstynen & Bradley Voytek

View full lesson: http://ed.ted.com/lessons/diagnosing-zombies-brain-and-behavior-tim-verstynen... How are different brain stimulations involved with human behaviors--and how can observing...

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Translator: tom carter Reviewer: Bedirhan Cinar(Zombie noises) Doctor 1: So, here we are again.You know, I've been thinking. Why is this thing so angry?Doctor 2: Maybe he's just hungry.D1: (Laughs) I'm not going in there to feed it.No, this seems like something very primal.D2: This is kind of a hard one,because we don't really have any biological definitions for emotions like anger.Sure, brain imaging studies have shown that some brain regions are more active when people are angry,but these are almost always correlational.When it's warmer outside, people wear less clothing,but if I strip down to my birthday suit, it doesn't make it sunny.D1: (Laughs) It's like having someone run on a treadmill and saying"Lo...