The best avian vocal learners, such as crows and parrots, also tend to be considered the most intelligent birds. So it’s natural to think that the two traits could be linked. But studies with smart ...

Despite their small brains, many birds develop sophisticated social structures with diverse systems of communication. Vocalization serves an important part in both communicating and learning a new ...

Chickens can't speak, but they can definitely make themselves heard. Most people who have visited a poultry farm will recall chicken vocalization – the technical term for clucking and squawking – as a ...