Do Hens Make Noise?
...out an egg, or some wonder of selective breeding, a way to announce to the poultry farmer, “Hey, time to collect an egg!” In fact, research presented by University of Sheffield animal scientists Tommaso Pizzari and Tim R. Birkhead, in an article entitled “For whom does the hen cackle? The function of postoviposition cackling,” posit that cacking is a way for hens to get the message out to nearby roosters that they ain’t in the mood. As Pizzari and...