Why do animal rights approaches oppose using animals for food, entertainment, and scientific experiments?

Animal rights approaches generally oppose the use of animals for food, entertainment, and scientific experiments based on the principle that nonhuman animals possess basic interests—such as the desire to avoid pain—that deserve moral consideration and protection.1

Philosophers like Peter Singer argue that because animals are sentient and capable of suffering, humans have a moral obligation to minimize that suffering. This perspective rejects speciesism—the belief that humans are inherently more important than other species—as a form of prejudice comparable to racism or sexism. From this viewpoint, using animals for food is considered unnecessary and cruel, especially given that humans can nourish themselves without doing so.1234

Other advocates, such as Tom Regan, argue that animals have inherent value because they are "the subject of a life," possessing cognitive abilities that entitle them to basic moral rights. Consequently, these frameworks condemn practices like factory farming and animal testing, viewing them as systemic abuses that violate the fundamental rights of sentient beings.12