The 86th annual National Spelling Bee kicks off Tuesday with 281 youngsters from eight nations putting their ability to spell some of the most obscure words in the English language to the test.
US Vice President Joe Biden arrived in Trinidad and Tobago Monday where he was to meet with other regional leaders on his 20-hour visit to the island nation.
Minerals found in craters on the Moon may be remnants of asteroids that slammed into it and not, as long believed, the satellite's innards exposed by such impacts.
South Korean officials on Monday launched a probe into cram schools after a cheating scandal that led to the nationwide cancellation of US college entrance exams earlier this month.
US Secretary of State John Kerry unveiled Sunday a plan to boost the Palestinian economy by attracting $4 billion in private investment, saying it could transform the lives of the people.
Guatemala extradited former president Alfonso Portillo to the United States on Friday to face charges of laundering $70 million of swindled government funds through US banks.
Google has become deeply involved in a series of projects to build and operate wireless networks in emerging markets including sub-Saharan Africa and Southeast Asia.
A Japanese politician who drew fire for calling "comfort women" a wartime necessity has been forced to apologise for suggesting US soldiers in Okinawa visit brothels to vent their violent frustrations.
China and the United States are hoping for a new chance to set the course for smoother relations through a secluded desert summit as the Asian power's leader Xi Jinping projects a more confident style.
The US International Trade Commission sided with Microsoft on Thursday in a patent dispute with Google-owned Motorola Mobility that could have gotten Xbox 360 videogame consoles banned from import.
The Boy Scouts of America agreed for the first time Thursday to allow openly gay youths to join the organization, but will maintain a ban on gay adult leaders.
A bridge carrying a freeway over a river in the northwestern US state of Washington partially collapsed Thursday, sending cars and people plunging into the water below.
A high-powered commission said Wednesday that intellectual property theft was costing the United States the equivalent of all its exports to Asia and urged a tougher approach to China.
The United States formally said for the first time on Wednesday that it had killed radical Yemeni-American cleric Anwar al-Awlaki and three other US citizens in anti-terror strikes abroad.
An independent panel of experts on Wednesday recommended US approval of a new Merck sleeping pill called suvorexant, but expressed concerns over the highest dosage and risks of drowsy daytime driving.
Twitter said Wednesday it was stepping up security measures for the popular messaging service following a series of high-profile breaches by hackers hitting media organizations and others.
Survivors of the killer tornado that ripped through this Oklahoma City suburb rolled up their sleeves Wednesday under a blazing sun and got down to the long, hard task of rebuilding their lives.
A friend of Tamerlan Tsarnaev implicated himself and the Boston bombing suspect in an unsolved triple homicide before FBI agents killed him in a violent altercation Wednesday.