Microsoft kicked off sales of its revamped Windows 8 system and Surface tablet Friday amid mixed reviews as the tech giant ramped up efforts to compete in a market shifting rapidly from PCs to mobile devices.
Secretary of State Hillary Clinton and the White House on Wednesday downplayed reports that a Libyan group claimed responsibility on Facebook for the deadly strike on the US consulate in Benghazi.
US banking giant Citigroup paid a $2 million fine to a state regulator and fired a junior analyst over a probe into leaks of confidential information on Facebook's public offering.
President Barack Obama said Wednesday he would love for Hillary Clinton to stay on as secretary of state after his hoped for re-election, but that "despite my begging" she has decided to move on.
The southern US state of Texas has warned it could prosecute election observers from the OSCE, a global body that regularly monitors voting around the world, if they try to visit polling stations next month.
Troubled Hollywood actor Tom Cruise is suing the publishers of US magazine Life and Style for $50 million over a cover claiming he had abandoned his daughter Suri.
"The Scream," Edvard Munch's eerie 1895 masterpiece which sold in May for $119.9 million, is on view for the first time since that record-breaking auction, at New York's Museum of Modern Art.
The seasonal hole in the ozone layer above the Antarctic this year was the second smallest in two decades, but still covered an area roughly the size of North America, US experts said Wednesday.
From legalizing pot and gay marriage to wiping outdated segregation laws off Alabama's state constitution, US voters have a lot more to decide next month than simply picking the next president.
Women are closing the gender gap with men in health and education but struggle to get top jobs and salaries, data from a study of 135 countries showed on Wednesday.
The US Food and Drug Administration is investigating five deaths and a heart attack for possible links to consumption of Monster Energy drinks, an agency spokeswoman.
The United States and the European Union have expressed concern at the political situation in Lebanon, where the opposition has called for the premier to step down over a deadly blast blamed on Syria.
A shark killed a surfer near Santa Barbara, California on Tuesday, officials said, nearly two years to the day after another rare but deadly attack off the same US beach.
Republican White House hopeful Mitt Romney said President Barack Obama's campaign was "taking on water", as the rivals barnstormed across toss-up states while seeking swing votes two weeks before election day.
Samsung's high-stakes legal battle with Apple was bolstered Tuesday by word that the US Patent and Trademark Office was second-guessing a patent at issue in the case.
Apple introduced the iPad mini on Tuesday, confident that a smaller version of its beloved tablet computer will trump lower-priced offerings by rivals Amazon, Google and Samsung.
New York's famed Central Park saw a different kind of green Tuesday when a hedge fund billionaire made a $100 million donation, said to be the largest gift to a park of all time.
Apple on Tuesday is expected to pull back the curtain on a "mini" version of its iPad to battle Amazon and Google in the hot, crowded arena of tablet computers with smaller screens.
US scientists on Tuesday joined global colleagues in expressing outrage at an Italian court's sentencing of six seismologists to jail for underestimating the risks of a 2009 earthquake.
Chinese ratings agency Dagong said Tuesday it was tying up with US and Russian partners to form a new "independent" group to rival US-based agencies it claims have "proven inadequate".