A child who needs life-saving medication fast puts emergency room doctors on the spot. "If a child comes in cardiac arrest and you don't know how much they weigh, you guess their weight. You try to ...

We may earn a commission from links on this page. First, you’ll need a clock. Think the big, black and white kind that hung on the wall of your elementary school classroom. Here’s one for $16 that ...

What do you want your legacy to be? Have you thought about it, and does your daily routine reflect it? For most people, the answer is no. That's why this new productivity technique — which research ...

Jeopardy! covers a myriad of categories. The show wants to ensure that each game has a healthy variety, so they assign each genre of clues a color. Then they make sure the board has one of each color.

Color can add dimensionality and richness to scientific communications. In figures, color is typically used to differentiate information into classes. The challenge is picking colors that are ...

Are you tired of constantly sifting through your crowded inbox, trying to find that important email from your boss or a critical update from a family member? Microsoft Outlook offers a feature that ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. To take the best notes in ...