We know that poor social and physical environments can harm young children's cognitive and behavioral development, and that development often improves in better environments. Now a new study of children living in institutions has found that intervening early can help young children develop language, with those placed in better care by 15 months showing language skills similar to children raised by their biological parents. The study, in the journal Child Development, was conducted by researchers at the University of Minnesota, Ohio University, The Ohio State University, the University of Virgi...