How can signs and symbols help young children? Sign Language is a visual means of communicating using gestures, facial expression, and body language. Using signs can help children who have no ...

Symbol equations are a quick way of representing chemical reactions. They show us what atoms are involved and how they are bonded together. Symbol equations always take the form, reactants → ...

Before Mesopotamian people invented writing, they used cylinder seals to press patterns into wet clay – and some of the ...

language expert and author of "May We Borrow Your Language," who talked about the almost 2,000-year-old history of the iconic "@" symbol. Read the full transcript below: "One of the most curious ...