Investors lost patience last week, punishing companies like Amazon that aren't generating profits while rewarding those such as Facebook that are delivering on their promise.

A century-old market timing strategy known as Dow Theory views the rally in airline stocks as a bullish sign, but investors need to approach the transportation sector with skepticism.

Rather than crow about its strong quarter, the streaming-video giant tempered expectations for the remainder of the year. That should tell you something.

Staying the course has rarely paid off so well as average retirement account balances soar.

The search engine's ongoing struggles in mobile highlight problems cropping up throughout the tech sector — yet you wouldn't know it by the reactions of investors and the media.

With a little help from Jonathan Swift, Shakespeare, and World War II, Dallas Fed President Richard Fisher makes the case for why interest rates need to rise soon.