Syrian rebels do not support US interests: top general
US armed intervention in Syria would not resolve the civil war and rebel forces cannot be relied on to back American interests, the top military chief said in a letter to Congress.
New treatment could help those with Crohn's, colitis: study
A new treatment could offer relief to those with the inflammatory bowel conditions Crohn's disease and ulcerative colitis.
Final batch of secret Nixon tapes released
The final batch of taped conversations secretly recorded by US president Richard Nixon and then used to help bring him down during the Watergate scandal were released on Wednesday.
US admits electronic spying on Americans was illegal
The US government spied on electronic communications between Americans with no links to terror suspects until a judge ruled it illegal in 2011.
New York Met expands live opera broadcast program
New York's Metropolitan Opera said Wednesday it has expanded its program of live broadcasts for the 2013-2014 season.
Obama faces distasteful choice in Egypt
The United States again faces the unpalatable policy dilemma that has shaped decades of relations with Egypt.
Insecticide-treated bed nets prevent tropical disease: study
Bed nets treated with insecticide are a simple and economical way to eradicate filariasis, a mosquito-born tropical disease that threatens 1.4 billion people worldwide.
Obama, top aides, review Egypt strategy
President Barack Obama and top aides Tuesday scrutinized US strategy on Egypt, while the White House denied it had quietly frozen millions of dollars in aid after Cairo's military crackdown.
Tech experts debate the smarts of the 'smartwatch'
News that Samsung will unveil a "smartwatch" next month has sent rumour mills into overdrive within the tech community as it second guesses what the much-hyped gadget will offer.
US Air Force lacks volunteers to operate drones
The US Air Force is unable to keep up with a growing demand for pilots capable of operating drones, partly due to a shortage of volunteers.
Richest member of US Congress worth at least $355 mn
Republican Darrell Issa of California was 2012's richest member of Congress, worth at least $355 million.
US manufacturing gaining on competition: study
After decades of hollowing out, US manufacturing is overtaking competitors and stands to grab up to $115 billion more in export business from rivals by 2020.
Human activity driving climate change: leaked report
Human activity is almost certainly the cause of climate change and global sea levels could rise by several feet by the end of the century.
Al-Jazeera America goes live, woos viewers
Al-Jazeera America went live Tuesday, accompanied by a campaign of traditional and social media for its cable channel launch, as it pledged to outdo its rivals with serious, in-depth journalism.
Risky financial crisis derivatives return in new form
Collateralized debt obligations, the complex financial instruments that cratered disastrously in the financial crisis, are back.
Egypt defiant on aid after arrest of Islamist chief
Egypt's interim prime minister said his country could live without aid from the US as Washington and the EU review ties with Cairo amid a bloody crackdown on supporters of deposed president Mohamed Morsi.
Obama congratulates Mali's Keita on election win
US President Barack Obama on Tuesday congratulated Mali's new leader Ibrahim Boubacar Keita on his election victory and vowed to work with him as the country emerges from months of conflict.
Study finds brain lesions in spy plane pilots
Tiny brain lesions are vastly more common in US Air Force pilots who fly at high altitudes than in non-pilots.
New York reports biggest ever haul of illegal guns
More than 200 firearms, from .22 caliber pistols to a submachine gun, have been seized in what New York called Monday the biggest seizure of illegal guns in the city's history.
N. Korea slams S. Korea leader for military drill comment
North Korea on Tuesday accused South Korean President Park Geun-Hye of provocative war-mongering a day after Seoul launched an annual military drill with the United States.