New research says there is such a thing as a hot hand in basketball — like momentum in investing. Trouble is, hot hands lead to overconfidence, which leads to cold spells.

Q: Bull markets don't last forever. How can I protect my 401(k) if there's another big downturn soon? A: After a five-year tear, the bull market is starting to look a bit tired, so it’s...

It's been a decade since Google went public. Here are 10 ways the company has transformed the market—and our lives— since.

Billionaire hedge fund manager George Soros and billionaire investor Warren Buffett are both buying tech stocks—but decidedly different kinds. So who would you bet your portfolio on?

Financial TV is entertainment, not enlightenment, say two TV pundits in a new book. Here's the real story about market gurus.

Investor optimism dips, especially among retirees, a new survey finds. Maybe it's because 1 in 10 investors haven't noticed the huge gains in the market.