Pigeons, one of the most ancient of domesticated animals, feed their nestlings a peculiar, milky substance, straight from the adult’s beak to the baby’s throat. It’s called pigeon milk, a fat-rich substance loaded with antioxidants and immunity factors that enhance the survival of newborns — much like mammals’ milk does.More info and transcript at BirdNote.org. Want more BirdNote? Subscribe to our weekly newsletter. Sign up for BirdNote+ to get ad-free listening and other perks. BirdNote is a nonprofit. Your tax-deductible gift makes these shows possible. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

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