Scientists said Monday they have identified a physical mechanism behind the extreme weather that has plagued many parts of the world in recent years -- and that it is tied to climate change.
Syria's opposition has cancelled a planned boycott of an international conference on the two-year conflict after appeals from Britain and the US, but rejected an offer of talks from Damascus.
The US government accused BP of letting greed triumph over safety Monday in the opening arguments of a multi-billion dollar trial over the devastating 2010 Gulf of Mexico oil spill.
Barack Obama may have the upper hand against Republicans in a high-risk new spending showdown, but a drawn-out clash would likely damage the economy and put his presidential legacy on the line.
Hollywood veteran Steven Spielberg left the Oscars empty-handed for the second year running, despite his film having the most nominations for Tinseltown's top awards show.
Ben Affleck's Iran hostage drama "Argo" won the coveted best film Oscar on Sunday, as other key prizes were shared among several films at the 85th Academy Awards, Hollywood's biggest night.
Mozilla Foundation announced Sunday it will launch in mid 2013 its widely anticipated Firefox operating system for smartphones in a direct challenge to the duopoly of Apple's iOS and Google's Android.
Tinseltown's A-list stars on Sunday offered up a healthy serving of old-school Hollywood glamour on the Oscars red carpet, with strapless gowns and pale colors most definitely in vogue.
Lightning-fast fourth generation mobile networks are spreading rapidly worldwide, led by the United States, Japan and South Korea, but Europe lags behind and its economic crisis could brake investment.
Anne Hathaway on Sunday won the best supporting actress Oscar for her searing portrayal of the dying prostitute Fantine in musical adaptation "Les Miserables."
A US federal judge blocked Friday an Apple shareholder vote in response to a hedge fund lawsuit that claimed the tech giant was improperly bundling questions on a ballot.
Multiple Oscar-winning Hollywood legends Jack Nicholson and Dustin Hoffman were added Friday to the presenting line-up at this weekend's 85th Academy Awards.
Hollywood's biggest stars, after weeks of dieting for the Red Carpet, finally get to pick up their cocktail forks again at the glittering banquet the follows Sunday's Academy Awards ceremony.
The Barack Obama administration on Friday formally asked the US Supreme Court to strike down a 1996 law defining marriage exclusively as a union between a man and a woman.
US President Barack Obama on Friday pledged with Japan's new leader to take a firm line on a defiant North Korea but the two sides also tried to calm rising tensions between Tokyo and China.
Christie's auction house said Thursday it will put 125 works of art by the American pop icon Andy Warhol under the hammer in an online-only sale starting next week.