In a decade, the percentage of hens in cage-free housing has soared from 4% in 2010 to 28% in 2020, and that figure is expected to more than double to about 70% in the next four years.
DES MOINES, Iowa (AP) — Without much fuss and even less public attention, the nation s egg producers are in the midst of a multibillion-dollar shift to cage-free eggs that is