We've been building tech to translate dog barks to something meaningful for us to understand. A few things we observed: 1. Dogs are more communicative once they believe you are correctly responsive to their vocalizations 2. Their barks are more differentiated over time and they start to introduce new types of vocalizations or sequences of vocalizations 3. Dogs don't have a structured vocal language as it starts of sl…
Everything I see in dogs suggests that they are sentient, they just don’t seem to need language. They speak when it is useful, like for getting attention from people in different rooms, but they don’t really need it beyond that. So they don’t go any further.