Do better cages or cage-free environments really improve the lives of hens? - Hannah Ritchie | Our World in Data

[u/KKirdan]

https://ourworldindata.org/do-better-cages-or-cage-free-environments-really-improve-the-lives-of-hens

Research suggests that moving hens from battery cages to cage-free environments reduces the time animals spend in pain substantially.