ATLANTA — 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 memorable part of the experience.
Researchers now believe that such avian expressiveness may be more than idle chatter. A collaborative project being conducted by the Georgia Institute of Technology and the University of Georgia is investigating whether the birds’ volubility can provide clues to how healthy and comfortable they are.
And that could be valuable information. Economically, chickens rule the roost in Georgia, where poultry is the. . .

