For centuries, humans observed animals primarily for survival—understanding the : fighting, fleeing, feeding, and reproduction. This evolved into Ethology , the scientific study of animal behavior in nature. A major turning point occurred in 1963 when Niko Tinbergen established the four essential questions for understanding any behavior: its mechanism, development (ontogeny), evolution (phylogeny), and adaptive significance. 2. The Shift: Behavior as a Health Metric

Using mild sedatives or anti-anxiety medications before a visit to prevent the "trauma memory" of the clinic. The Role of Psychopharmacology

Keeping cats and dogs in separate waiting areas to reduce predatory stress.

Veterinary behaviorists are specialized veterinarians who bridge the gap between traditional medicine and psychology. They use behavioral data to diagnose complex conditions.

: In 1965, the UK’s Farm Animal Welfare Council established the "Five Freedoms," a global standard that insists animals must be free from hunger, discomfort, pain, and fear, and free to express natural behaviors. 3. The Human-Animal Bond