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A Herd of "Wild" Ponies for Research at Penn
On 40 acres of Chester County, Pennsylvania's lush pasture land, close to 90 ponies roam relatively free of human interference. Their social interactions, reproductive behavior, and physical well-being give researchers like Sue McDonnell, founding head of the Equine Behavior Program at Penn's School of Veterinary Medicine, a window into the lives of horses in a near-natural state.