The globally recognized framework for animal welfare is , originally formulated in 1965 by the UK Farm Animal Welfare Advisory Board:

The welfarist says: "We are predators, but we can be merciful predators." The rights advocate says: "We are guardians, and we must stop being predators."

The relationship between humans and animals is undergoing a profound global shift. For centuries, animals were viewed primarily through the lens of utility—as food, labor, or tools for human advancement. Today, a growing intersection of science, philosophy, and law is challenging this anthropocentric worldview.

This paper provides a comprehensive overview of the evolution of animal welfare and rights, the philosophical underpinnings, and the contemporary debates. It argues for a more nuanced and inclusive approach to animal protection and highlights the challenges and opportunities in promoting animal welfare and rights.