Subject 046M, two years old, was seated nervously across from me at the table, his hands clasped tightly together in his lap. He appeared to have caught an incurable case of the squirms. I resisted ...

Children learn language effortlessly and completely voluntarily. They learn new words miraculously fast. A teenager masters about 60,000 words of their mother tongue by the time they finish high ...

Splish-splash, boing, bang, thud, sparkle, and pitter-patter are all fun words to say — they also happen to sound exactly like their definition. A study published recently in the Journal of ...