Thousands of years ago, our ancestors used symbols to track the sale of textile and agricultural products. New research suggests that these markings informed the development of writing Sarah Kuta ...

Election season is here, and along with all those annoying commercials for the various candidates, you have likely seen certain symbols associated with each major political party in the United States.

Image courtesy Innovative Eyewear, Inc. The ANSI Z87.1 standard is a safety guideline for protective eyewear, ensuring it is strong enough to shield the eyes from hazards like debris, chemicals ...