Porter the dog wants a treat during his session at the Canine Cognition Center at Yale with Angie Johnston, left, and his owner, Kristi Leimgruber, a grad student in the psychology department.
Porter the dog wants a treat during his session at the Canine Cognition Center at Yale with Angie Johnston, left, and his owner, Kristi Leimgruber, a grad student in the psychology department. MCT
Porter the dog wants a treat during his session at the Canine Cognition Center at Yale with Angie Johnston, left, and his owner, Kristi Leimgruber, a grad student in the psychology department. MCT

Yale researchers want to know what your dog is thinking

March 22, 2014 12:00 AM

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