After more than 55 days flying over Antarctica, NASA's huge Super-TIGER scientific balloon has broken the record for the longest flight of its kind, bringing back a wealth of data.
The producers of this year's Oscars show said Monday they have no "big red button" to press in case boundary-pushing host Seth MacFarlane oversteps the mark.
Ailing Cuban revolutionary leader Fidel Castro made a surprise appearance in Havana Sunday to vote in parliamentary polls, expressing confidence in the revolution despite a decades-long US trade embargo.
Hugo Chavez is making steady progress recovering from cancer surgery, said the leader of Venezuela's parliament, who said the convalescing president is "clearly" moving ahead in his recovery.
Kazakhstan’s Astana Arlans boxing club has secured its seventh victory in a row in the World Series of Boxing matches by beating Los Angeles Knockouts.
An Iraq war veteran believed to be suffering from post-traumatic stress disorder has been charged with killing a former Navy SEAL whose exploits in the same conflict were detailed in a best-selling book.
Hundreds of pets decked out with sequins, ruffles and hats paraded on Rio's famed Copacabana beach Sunday in an annual pre-Carnival extravaganza briefly interrupted by a spate of robberies.
South Korea and the United States launched a joint naval exercise involving a US nuclear submarine Monday, as tensions rise on the Korean peninsula ahead of an expected nuclear test by North Korea.
Twitter said Friday it was hammered by a "sophisticated" cyber attack similar to those that recently hit major Western news outlets, and that the passwords of about 250,000 users were stolen.
The man who oversaw the raid that killed Osama bin Laden, ex-CIA director Leon Panetta, vouched Friday for "Zero Dark Thirty," calling it a "good movie".
US medical specialists from Johns Hopkins University in Baltimore have figured out how owls can almost fully rotate their heads - by as much as 270 degrees in either direction.
The United States will have to keep up an open-ended drone war against Al-Qaeda militants in Pakistan and elsewhere to prevent another terror attack on America.
A senior Cuban official lashed out at President Barack Obama on Friday for linking improved human rights in the country to better diplomatic ties, and suggesting the communist island had outdated policies.
The Wall Street Journal reported Friday that in his coming book, Google chairman Eric Schmidt brands China an Internet menace that sanctions cyber crime for economic and political gain.
Zoetis, pharmaceutical giant Pfizer's animal-health division, made a dramatic debut on Wall Street Friday as the biggest initial public offering since Facebook.
The US and Russia meet in Germany Saturday in a new bid to iron out their differences over the war in Syria, with the head of the opposition saying the world must not be a bystander to the tragedy.
BlackBerry's new smartphone platform launched this week faces an uphill battle winning back corporate and government users who helped spawn the "crackberry" culture.
Outgoing Secretary of State Hillary Clinton warned Thursday that the United States remains very concerned about the future of women in Afghanistan as US troops prepare to leave the country.