While the debate is often framed as a war between reformers and abolitionists, the reality is messy and synergistic.

Animal welfare is a science-based approach focused on the well-being of the animal. It operates under the premise that it is acceptable for humans to use animals for food, research, and companionship, provided that the animals are treated humanely and their physical and mental needs are met.

, by contrast, is a philosophical and ethical stance rooted in the concept of inherent value . Rights theorists, most famously philosopher Tom Regan, argue that animals are "subjects-of-a-life." They have beliefs, desires, memory, and a sense of the future. Because of this, they possess basic moral rights, most notably the right not to be treated as property .