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The sustainable living library

Explore the evidence, find everyday answers, and build habits that fit your life.

How to read the evidence

Sources are most useful when you know what question they address and what they cannot establish. This guide explains the main kinds of evidence behind the platform and how to interpret studies, charts and estimates without turning nuanced research into overstated slogans.

Read the guide: How to read the evidence

A well-planned plant-based diet

Environmental benefits do not automatically make a diet nutritionally adequate. Planning matters. This guide covers the building blocks and key nutrients to discuss with qualified guidance, especially when pregnancy, childhood, allergies, illness or other circumstances create needs that a general guide cannot assess.

Read the guide: A well-planned plant-based diet

Make your next meal count

Join people around the world who have pledged to eat plant-based — for a week, a month or for good. It is free and takes less than a minute.

Take the pledge