Gestures--such as pointing or waving--go hand in hand with a child's first words, and twins lag behind single children in producing and using those gestures, two studies from Georgia State University ...

When I was in high school, my history teacher tried an experiment with a classmate known for her enthusiastic and expressive communication style. The girl had raised her hand to answer a question, and ...

Kate Burridge does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...