When you look into the eyes of a pig, a dog, or a chicken, you are looking at a being that navigates a world of pleasure and pain. The pig knows her name. The chicken dreams in REM sleep. The dog grieves for his owner.

(2015): Published on ResearchGate, this work argues that the standard "Five Freedoms" used in farming and animal care already function structurally as a set of rights, helping to break down the division between the two concepts. Global Animal Law: What It Is and Why We Need It