The vocal babbling sounds universally uttered by healthy babies at around 7 months of age are fascinating, and have been interpreted as reflecting both the origins of language production in humans 1 ...

People talk with their hands. Few realize how much they are saying. “We use spontaneous hand movements to accompany speech,” says Susan Goldin-Meadow, professor of psychology at the University of ...

HANOVER, N.H. – Baby babbling, universally uttered by healthy hearing babies when they are about seven months old, is thought to mark the developmental moment when a young child embarks on the road to ...