Science and Policy

Alternatives to Animal Agriculture at Scale

Cultivated meat, precision fermentation, and plant-based proteins are emerging as viable alternatives to conventional animal products.

Key Facts

Welfare Considerations

Alternative proteins represent the most transformative potential welfare improvement for farm animals in human history — the prospect of eliminating the need for animals in food production entirely. Cultivated meat and precision fermentation are progressing rapidly but face cost, scale, and regulatory challenges. Plant-based proteins have already reached significant market scale. The welfare implications are profound: if alternative proteins can match conventional products on taste, nutrition, and price, the economic drivers for factory farming dissolve. Supporting the development and adoption of these technologies is one of the highest-leverage welfare actions available.

What You Can Do