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Scientists are working to make cows obsolete

Scientists are working to make cows obsolete

Business Insider - Heather Hansman

We depend on cows for food, clothing, and sometimes even insulin. Cattle, though, are expensive and inefficient—each cow drinks a bathtub of water and emits three times that volume of methane daily. There are also the ethics of animal slaughter. But we might no longer need the cow. Scientists are …

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