In brief
Researchers at Arizona State University found that human observers often miss crucial body language signals from dogs, leading to errors in assessing their emotional states.
In a groundbreaking study published in the journal Anthrozoös, researchers explored how humans interpret canine emotions through various stimuli. Dogs cannot verbally communicate, but they express feelings through body movements and behaviors—such as bowing for playfulness or lip-licking when anxious.However, the study suggests that humans may not be as adept at reading these cues as they believe. Participants watched videos showing dogs reacting to various stimuli—leashes, treats, vacuum cleaners, and scolding—and were asked to infer the dogs' emotions. Surprisingly, the viewers tended to focus on the context rather than the dogs' actual responses, often misinterpreting their feelings despite misleading video editing.First author Holly Molinaro, a doctoral student at Arizona State University, emphasized that this cognitive bias could lead to misunderstandings about a dog’s true emotional state. “When it comes to perceiving dog emotions, we think we know what’s happening, but we’re subconsciously relying on several external factors,” she stated.Molinaro advises dog owners to pay closer attention to their pets' behaviors and body language instead of getting distracted by surrounding stimuli. The research originated during Molinaro's doctoral journey in 2021, when pandemic restrictions limited in-person research opportunities, prompting the team to explore how dogs express emotion through non-verbal cues. The findings underscore the importance of understanding canine emotions accurately for improving human-animal relationships.