Under the hood of the stock market rally, signs the 8-year bull market may be nearing its end.

Twitter has found a way to moderate its revenue declines, but it told investors not to get too excited about it.

Chasing exciting new developments in medicine can be a very expensive endeavor. Such is the takeaway from AstraZeneca’s announcement that a hotly

Deutsche Bank is finding firmer ground, but first-half revenues disappointed and there was little to suggest investors have anything other than a long

Here are MarketWatch articles to read this weekend.

Sandra Ackermann-Schaufler of SEI Investments says countries in ‘frontier markets’ can have superior growth to developed and emerging-market