Animal welfare is a science-based framework concerned with the quality of life of animals under human control. The core tenet of welfare is that animals can be used for human purposes—provided their suffering is minimized, and their basic needs are met.

The most famous standard for welfare is the Five Freedoms, established by the UK’s Farm Animal Welfare Council in 1965:

Key characteristics of the welfare approach:

| Against Welfare | Against Rights | | :--- | :--- | | "Cage-free" still involves slaughter; welfare reforms can legitimize exploitation ("happy meat" fallacy). | Rights absolutism is impractical for global food security (over 1 billion people rely on animal agriculture). | | Reforms are slow and easily undone by industry lobbying. | Rights for animals could create absurd outcomes (e.g., suing a lion for eating a gazelle). | | Doesn't challenge speciesism – the root ideology of animal exploitation. | Many humans lack the cognitive capacity for "rights" (infants, dementia patients); rights based on capacity is dangerous. |

Animal welfare and rights challenge the centuries-old assumption that non-human animals exist solely for human use. The field spans two main camps:

Together, they’ve reshaped law, science, and consumer habits worldwide.