Dietary guidelines are a win-win-win for nutrition, environment and animals

The national dietary guidelines in Australia, Brazil, Ireland, Japan, Portugal, and Slovenia benefit nutrition, environment and animal welfare, Leiden environmental scientists write in the journal One Earth. However, the national guidelines of other countries face trade-offs, negatively impacting at least one of these three factors. "Win-win-wins are possible for dietary changes, but rarely realized," says lead author Laura Scherer.

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