Professional networking site LinkedIn Corp reported higher-than-expected revenue and raised its full-year outlook as it pocketed more money from subscribers, services aimed at businesses and advertisi

Social media companies, once hailed by their Silicon Valley boosters as world-changing businesses with limitless potential, are instead proving a sobering reminder of how investors can be seduced by I

A new crop of companies entering the U.S. public markets, including such high-profile offerings as Facebook, are turning the clock back on the way U.S. corporations are run.

Facebook, Groupon Inc, Li