People who have experienced a meaningful connection with a horse often know that something changed. Science faces the harder question: What exactly happened, and can we measure it?
Dr. Leanne Nieforth studies human-animal interaction, including equine-assisted services and the relationships between service dogs and trauma survivors. Her work helps move the conversation beyond simply saying that animals help people and toward understanding the physical, emotional, and relational processes that may explain why.
We discuss research involving veterans with PTSD and service dogs, including changes in the cortisol awakening response, and what those findings may help researchers investigate in human-horse relationships. Leanne also explains the communication processes that may support resilience when trauma survivors work with horses and why measuring attachment to a horse requires tools designed specifically for that relationship.
The science also raises questions about how we approach horses. Walking up and touching a horse without invitation can reveal assumptions we carry about consent and boundaries. Horses may also respond differently when a person enters their space tense, distracted, or emotionally unsettled, making the interaction an opportunity to become more aware of what we bring into our relationships.
Science does not have to diminish what feels extraordinary about horses. It can help us understand the horse-human connection, improve equine-assisted programs, and distinguish meaningful outcomes from claims that have not yet been supported.
ABOUT DR. LEANNE NIEFORTH
Dr. Leanne Nieforth is a human-animal interaction researcher and assistant professor at Purdue University’s Center for the Human-Animal Bond. Her interdisciplinary background includes human-animal interaction, communication, and animal science, with research involving equine-assisted services, service dogs, military veterans, first responders, at-risk youth, and trauma survivors.
CONNECT WITH DR. LEANNE NIEFORTH
HAPI Lab: https://vet.purdue.edu/discovery/nieforth/
Website: https://www.leannenieforth.com
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