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 → ...

Writing is a complex system of rules that tells us how to arrange and interpret symbols to convey all kinds of information, from literal descriptions to abstract thoughts.

Aboriginal message sticks, traditional tools of communication, offer a glimpse into a sophisticated and unique form of ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information ...