Computer scientist Kenny Zhu has built what he says is the world’s largest video and audio catalog of canine vocalizations.

As scientists use machine learning to decode the sounds of whales, dogs, and dolphins, opinions vary on how best to deploy the technology. reading time 7 minutes Chirps, trills, growls, howls, squawks ...

Our ability to communicate with dogs is a vital part of our relationship with them. At the most primitive level, we ought to be able to discourage a dog from some action, "No! Don't do that!" Or ...

Our ability to communicate with dogs is a vital part of our relationship with them. At the most primitive level, we ought to be able to discourage a dog from some action, "No! Don't do that!" Or ...