A PriorityQueue is a list that always keeps its items sorted based on some rule, like smallest to largest. So, when you take an item out, you always get the one with the highest (or lowest) priority.

Kids need to learn when to follow rules and when to question them. These four strategies can help parents develop ethical ...

Every day, your body replaces billions of cells—and yet, your tissues stay perfectly organized. How is that possible?

Based on the psychology of motivation and emotional intelligence, the two-week rule helps you to get started—and to keep going.

Orman firmly believes in creating a financial action plan, such as her 5-Step Financial Action Plan on Oprah.com. In it, she suggests that individuals pay off their credit card debt and raise their ...

In his genre-defining collection of science fiction short stories, titled "I, Robot," author Isaac Asimov laid out the three laws or robotics. Respectively, the laws forbid a robot from harming a ...