Barron Trump, the President’s youngest son, caught the attention of many viewers after they noticed the peculiar gesture he made with his hands during his father’s inauguration. Putting his fingers ...

Chimps and other apes have been observed making more than 80 meaningful gestures. Three theories have tried to explain why. By Carl Zimmer In the 1960s, Jane Goodall started spending weeks at a time ...

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 ...