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http://www.scienceofwonder.org/bird-parents-use-baby-talk-to-help-chicks-learn-their-songs/

Songbird parents change the way they vocalize when singing to juveniles, similar to how human moms and dads use “baby talk” when babbling to their infants. The findings, published in Proceedings of the National Academy of Sciences, suggest that similar mechanisms may explain how social interactions help promote vocal learning across humans and songbirds over evolutionary time.

Birds learn songs during development the same way humans learn speech. “Songbirds first listen to and memo Continue reading Bird Parents Use “Baby Talk” To Help Chicks Learn Their Songs