Why do we speak to babies in high pitched voices? Often our eyes grow wide, we give big smiles, and we talk in exaggerated, singsongy voices because these are the things that infants respond to. Chances are this parental cooing has gone on since...
Why do department stores label their infants’ section “Baby” instead of “Babies’” à la “Men’s” or “Women’s”? For one, the Baby department includes more than just clothes;...
If you go to a department store, you’ll see the Men’s department, the Women’s department, and the Children’s department. So why do so many stores have a department that’s called simply “Baby”? Grant...
Word birth is Deb Roy’s term for the moment a child’s babble sharpens into a recognizable word. To study it, the MIT cognitive scientist and his wife wired their home with 11 cameras and 14 microphones, plus a privacy button, and recorded their...
A Texas listener says her infant daughter is soothed by white noise. She’s curious as to why it’s called white noise instead of gray noise. This is part of a complete episode. Transcript of “White Noise” Hello, you have A Way...
Like mushrooms in fallen leaves, new words keep popping up overnight. Also, is there an English word that means “the in-laws of your son or daughter“? And what does it mean when someone says, “Well, that was odder than Dick’s...

