Discussions about how to reduce greenhouse-gas emissions frequently center on clean energy, more efficient transportation and sustainable agriculture. But research suggests that if we really want to pay attention to our carbon footprints, we should also be focusing on another, less-talked-about issue: the amount of food we waste each day. Food waste is already a hot topic in its own right. But with mounting concerns about our ability to feed the world’s growing population (expected to exceed 9…
The enormous carbon footprint of food that we never even eat
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