Summary
FAR from being quiet, mice are soprano singers whose musical talent improves with age, a study has found.
Scientists made ultrasonic recordings of mice and discovered evidence of learned behaviour similar to that seen in birds.See the full content of this document
Extract
A Singing Mouse Improves with Age
Many features of high-pitched mouse songs - which are beyond the range of human hearing - changed and became more complex as the animals got older.
US researche...See the full content of this document
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