In-Vitro Meat Presents a Moral, Linguistic Dilemma to Vegetarians

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This week scientists in Europe debuted in-vitro or "test-tube" beef in the form of a hamburger. The protein is also being called "cultured beef." High profile vegetarians, such as moral philosopher Peter Singer and PETA President Ingrid Newkirk are rallying behind the lab-grown meat. Find out why vegetarians are promoting this animal product.