We often hear, “I know Spot knows exactly what I am saying.” Dog owners spell out words like “walk,” “treat” or “ride” to avoid recognition by their dog. According to recent research, dogs not only understand the emotional tones of what we say, but also recognize and understand more words than previously known.
<researchers>. . . demonstrated that dog brains can also dissociate lexical and emotional prosodic information in human spoken words.”
Source: Nature, August 3, 2020. Link. Word representations in dogs’ auditory cortex thus contain more than just the emotional prosody they are typically associated with. These findings demonstrate multilevel fMRI adaptation effects in the dog brain and are consistent with a hierarchical account of spoken word processing.