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

Nature is full of animals that mimic others — parrots copy human speech, some insects disguise themselves as dangerous species, and even household pets occasionally try to imitate their wilder ...

Tamás Faragó told Newsweek: "We should look at their behavior, how they interact with humans and how they live together with ...