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  • The Biology of a Lullaby: How Ancestral Humming and the Vagus Nerve Unlock Healing

The Biology of a Lullaby: How Ancestral Humming and the Vagus Nerve Unlock Healing

My grandmother hummed all day long. She hummed while she cooked, while she cleaned, while she worked, and while she rested. Her favorite song to hum was "His Eye Is…