Stanford Schola…

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Stanford Scholar Explains Why We Think of Zombies

“Zombies are important as a reflection of ourselves,” said Vidergar. “The ethical decisions that the survivors have to make under duress and the actions that follow those choices are very unlike anything they would have done in their normal state of life.”

http://news.stanford.edu/news/2013/february/why-zombie-fascination-022013.html