In this Jan. 11, 2016 photo, caseworker Stephanie Taveras, left, reads a book with 20-month-old Gracey Niebla, right, at the child's home in Providence, R.I. The city is in the third year of its ...
It turns out humans aren’t the only ones who use baby talk. Adult songbirds modify their vocalizations while singing to young birds in a manner similar to the way humans alter their speech patterns ...
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