Is Cage Free Better?

Moving hens from crowded, dirty cages into a more open pen sounds like a good idea, right? Well according to researchers, it has been found that the hens that lay most of our eggs become more protective when placed in a bigger space with less birds. This leads to fights among the chickens, which ultimately results in more deaths. So what is the better plan here: crowded cages or a new genetic breed of friendlier birds?

Read more here.