Greek party leaders are to resume power-sharing talks as negotiations to create a government drag into a second week, raising the spectre of fresh elections that could threaten the crisis-stricken country's international bailout and its membership of the euro.

Facebook's chief executive turns 28 on Monday, setting in motion the social network's biggest week ever. The company is expected to start selling stock to the public for the first time and begin trading on the Nasdaq Stock Market on Friday.

Yahoo's recently hired CEO, Scott Thompson, is set to leave the company after only four months at the helm in light of news about his embellished resume, according to several reports.

Greece's president will meet with political party leaders today in a last-ditch effort to broker a deal for a coalition government and avoid another general election.

The activist investor looking to shake up the board of Canadian Pacific Railway Ltd. and oust its CEO has won another endorsement from a major Canadian pension fund.