NPR News: Songbirds flex singing muscles every day to stay in shape, shows new study

Songbirds flex singing muscles every day to stay in shape, shows new study
A new study shows male zebra finches must sing every day to keep their vocal muscles in shape. Females prefer the songs of males that did their daily vocal workout.

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Làm đẹp Blog 247 December 13, 2023 at 04:32AM
Category Science