It took an earthquake to convince one city to do away with a double-decker highway. City planners in San Francisco had tried for years to get approval for removing the Embarcadero Freeway that blocked ...

Many people maintain “to-do lists” but have never considered another list for all the habits they should stop doing to be healthy, wealthy and wise. They read all the best books on building new habits ...

When you are doing arithmetic by hand because your calculator’s batteries just gave up and your laptop is in the other room, it’s best if you can check your calculations with a different process than ...

More, more, more! We seem to have an innate drive toward addition—blind faith that more is always better. We make our burgers bigger, add more toppings, and throw in a supersized order of loaded fries ...

The subtraction effect is a phenomenon where people perceive the removal of a feature or option as having a more significant impact than its addition. For example, consider fast-food chains that used ...

Column subtraction is a way of subtracting larger numbers. It is called column subtraction, because you write one number underneath the other, using place value to sort the tens and ones in separate ...