Humans
Talk is cheep: Do caged birds sing a key to language?
Understand how the Bengalese finch acquired its virtuoso singing, and you can learn a lot about the forces that freed our own tongues, says Kate Douglas
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Understand how the Bengalese finch acquired its virtuoso singing, and you can learn a lot about the forces that freed our own tongues, says Kate Douglas
Sylvia hears music in her head. Turning the ghost tunes on and off hints at the cause of more common hallucinations like those in schizophrenia