Elephant handlers in ancient India used sensory therapy 2,000 years before ‘enrichment’ was a word

Long before “environmental enrichment” became a term used in modern zoos and wildlife sanctuaries, ancient Indian texts were already prescribing something remarkably similar for captive elephants, according to a new paper published in the Journal of Wildlife Science.

Drawing on classical texts including the Gajashastra and Hastyayurveda, researchers found that ancient care routines for elephants included seasonal dietary adjustments, sensory stimulation and designated rest periods designed to mimic the natural rhythms of the wild — practices aimed squarely at the animal’s mental as well as physical wellbeing.

The texts describe elephants as having individual minds and personalities, with some classified as gentle and docile and others as anxious or stubborn. When elephants showed signs of distress after capture or separation from their herds — refusing food, shedding tears, becoming lethargic — handlers responded not with force but with pleasant sounds, gentle touches and familiar routines meant to aid emotional recovery.

Researchers say the ancient framework treated elephants as conscious beings rather than machines, anticipating by two millennia what contemporary wildlife biologists now describe as the link between psychological welfare, immunity and lifespan in captive animals.