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Male mice serenade potential mates with ultrasonic love songs, a study by US scientists has revealed.
The ultrasonic chirps emitted by mice resemble birdsong.
http://news.bbc.co.uk/1/hi/sci/tech/4395664.stm
The ultrasonic chirps emitted by mice resemble birdsong.
http://news.bbc.co.uk/1/hi/sci/tech/4395664.stm