Reducing aggression and floor eggs in cage-free flocks. Arguably the most difficult aspect of the transition to cage-free farming is the re-introduction of the dynamics of hen socialization and ...

A global investigation into industrial egg farming found hens were kept in cramped and filthy cages in more than 35 countries ...

Individually ventilated cages are commonly used to house mice, and studies have shown that these cages are effective in decreasing concentrations of intracage ammonia and carbon dioxide, as ...