US Secretary of State Hillary Clinton on Monday issued a "strong warning" to the regime of Bashar al-Assad over the potential use of chemical weapons against the Syrian people.
US intelligence agencies have significantly stepped up spying operations on Iran's Bushehr nuclear reactor prompted by concerns about the security of weapons-grade plutonium there.
The US military held WikiLeaks suspect Bradley Manning under strict "suicide watch" partly because his gender identity struggle showed he was mentally "not stable," a witness said Sunday.
US Secretary of State Hillary Clinton arrived in the Czech Republic Monday for a brief visit, hoping to win a tussle with Russia and help secure a $10 billion nuclear plant contract for US giant Westinghouse.
Seven top performing artists from around the world were honored late Sunday at Washington's John F. Kennedy Center for the Performing Arts for their lifetime contribution to American culture.
Washington is weighing what further help it can give the Syrian opposition rebels, Secretary of State Hillary Clinton said Thursday, without spelling out if they would win full US recognition.
Scientists Thursday announced new evidence that Mercury, the planet orbiting nearest the Sun, hosts massive caches of ice and revealed new information on how water reached our solar system's inner planets.
US Secretary of State Hillary Clinton urged Europe Thursday to resolve the eurocrisis and seek ways to promote growth and jobs as she praised America's "revitalized relationship" with the region.
WikiLeaks suspect Bradley Manning, testifying for the first time, said Thursday he struggled to persuade the military to lift a strict "suicide watch" during his detention but admitted he had contemplated taking his life at one point.
Disgraced former IMF chief and would-be French president Dominique Strauss-Kahn will settle out of court with a Manhattan maid who accused him of sexual assault, ending a sordid 18-month legal saga.
The UN General Assembly on Thursday overwhelmingly voted to make Palestine a non-member state, inflicting a major diplomatic defeat on the United States and Israel.
The US and Israel on Thursday hailed the performance of the Iron Dome defense system during the recent Gaza conflict, with Washington stressing its continued "strong commitment" to the program.
Republicans rejected as "ridiculous" Thursday a White House plan to raise $1.6 trillion in new taxes over the next decade, as crunch talks on the US deficit took a turn for the worse.
Bloggers, "crowdsourcing" and computer-generated articles are making contributions to the news media, but they cannot replace professional journalists in digging up important news.
Google has agreed to buy the marketing firm Incentive Targeting in a move that gives the tech giant more tools to work with retailers on discounts and other promotions.
A Manhattan nanny accused of stabbing to death two small children in her care before trying to commit suicide pleaded not guilty Wednesday in a hospital court hearing.
US astronomers have detected the most powerful blast from a quasar ever recorded, offering the first proof of important theories about why the universe is shaped the way it is.
US Secretary of State Hillary Clinton on Wednesday called on all regional African leaders to halt any support for the M23 rebels in the Democratic Republic of Congo.