People

30 Reasons Why Free Play Benefits Child Development

Allowing children to play without structure and make up their own rules is so beneficial to a child’s mental development.

45 Beverages Ranked by Caffeine Per Ounce

Exploring the caffeine content in your favorite tea, coffee, soda, and energy drinks, and ranks the most popular brands with one another.

The Most and Least Educated Cities in the United States, by Degree Attainment

These cities are ranked on four factors — the percent of people who have less than a high school diploma, the percent of high school graduates, the percent with some college, and the percent with a bachelor’s degree or more. Where does your city fall?