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Podcast: BirdNote
Episode:

Singer's Brain Changes with the Seasons
Category: Religion & Spirituality
Duration: 0
Publish Date: 2018-03-10 02:00:00
Description: In higher animals, the brain is like a BMW — amazing engineering, but expensive to run. In a human, the brain uses about 10 times more energy than other organs. A bird's system is exquisitely attuned to this expense.
Total Play: 0