A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

When you buy home insurance, you probably expect it to pay the full cost of any damage covered by the policy (minus any deductibles). But if you haven't followed the 80% rule (also known as the 80/20 ...

We may receive a commission on purchases made from links. It may look like a fancy ratchet, but a torque wrench's more elaborate mechanism adds a crucial feature: measurement. It replaces the ...

Your mind starts connecting dots when you commit to the rule. You will begin to notice patterns in your own habits, at home and at work. That one-hour-a-day habit can help you handle conflict better, ...

Adults learning another language often tend to continue using the intonation of their native language. This causes them to ...

The "3/4 rule" might sound like something from a math textbook, but in fact it's a very important guideline when using one of our recommended floor jacks for DIYers. It means your floor jack should be ...

Forget "buy low, sell high." David Gardner's Rule Breaker Investing rewrites the old rules with optimism, conviction, and a ...

American football's professional and college games may look essentially identical on the pitch, but the rules differ in some important ways. Here are the rule variations every fan should know about.