LinkedIn's puzzlemaster crafts daily games designed to keep users coming back — and competing with their connections.

If you scroll down to the end of almost any article on Newsweek.com right now — past the headline, the article copy, several programmatic ads, and the author bio — you’ll find a short note. “To read ...

Scientists are developing methods to utilize every part of citrus fruits to provide useful new products while also helping to protect the environment. An orange, to most people, is simply a piece of ...