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
A 45,000-square-kilometre lake, which has long since dried up, was at the right place at the right time for key migrations in the history of our species