One meant a sound they found unpleasant, five a lovely one. Averaged across every species, the score came out at 3.13. The ...
All air-breathing vertebrates have a larynx—a structure of muscles and folds that protects the trachea and, in many animals, vibrates and modulates to produce a stunning array of sounds. But birds, ...
Morning Overview on MSN
A lyrebird can mimic a chainsaw, a camera shutter and other birds with uncanny precision
Australia’s lyrebirds do not merely repeat one borrowed call. A male can assemble a long performance from the voices of ...
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