Without much fuss and even less public attention, America is in the midst of a multibillion-dollar shift to cage-free eggs in response to new laws and demands from restaurants. Cage-free housing has soared from 4% in 2010 to 28% in 2020, and is expected to reach 70% by 2025. The change marks one of the animal welfare movement’s biggest successes after years of battles with the food industry. https://apnews.com/article/business-iowa-des-moines-animals-animal-welfare-1a611490e5af70a9b9d7b9f8b903bb6f