The environmental footprint of your pet is bigger than you think. Researcher finds that feeding US pets with meat creates the equivalent of 64 million tons of carbon dioxide a year, which has about the same climate impact as a year's worth of driving from 13.6 million cars.

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The environmental footprint of your pet is bigger than you think. Researcher finds that feeding US pets with meat creates the equivalent of 64 million tons of carbon dioxide a year, which has about the same climate impact as a year's worth of driving from 13.6 million cars.