HONG KONG (Reuters) - Asian stocks climbed on Wednesday after the Federal Reserve raised U.S. growth forecasts for 2010 but Japanese shares fell to a four-month low on worries about capital raisings and government economic policy.

NEW YORK - Facebook has created a dual-class stock structure designed to give founder Mark Zuckerberg and other existing shareholders control over the company.

TORONTO (Reuters) - Toronto's main stock index fell on Tuesday, pulled lower by weakness in energy and metals producers, and weighed down by data showing a slow economic recovery in the United States.

WASHINGTON (AFP) - Hot social networking site Facebook said Tuesday it has introduced a dual-class stock structure but has no plans to go public for the moment.

TORONTO (Reuters) - Shares of Aeterna Zentaris jumped 16 percent early on Tuesday after the biotech company said its uterus cancer treatment met its primary goal in a mid-stage trial. But shares pared gains on doubts about the significance of the data.