A heavily armed young gunman slaughtered 20 small children and six adults at a school in an idyllic Connecticut town on Friday, in one of the worst mass shootings in US history.
President Barack Obama and Republican House Speaker John Boehner held surprise talks Thursday, as time ran short for hopes of a pre-Christmas deal to solve a fiscal crisis that could cause a recession.
The Hubble Space Telescope is giving scientists a look at the oldest galaxies ever seen, dating back some 13.3 billion years -- providing a glimpse into how the cosmos must have looked right after the Big Bang.
Mitsubishi UFJ, Japan's biggest bank, must pay US authorities a fine totaling some 8.6 million dollars for flouting US sanctions on Iran, Sudan, Myanmar and Cuba.
Texas financier and media magnate Joe Allbritton, who lost the scandal-racked Riggs bank to a hostile takeover after it was fined for helping Chilean dictator Augusto Pinochet launder money, has died at the age of 87.
Rock music royalty, including the Rolling Stones, Bruce Springsteen, Pink Floyd's Roger Waters and Paul McCartney, joined in a stellar line-up Wednesday to raise money for victims of superstorm Sandy.
The Syrian regime has begun using missiles and barrel bombs against rebels, a top US official said Wednesday, signaling a dangerous escalation of the deadly 21-month-old conflict.
Computer software pioneer John McAfee was back on American soil Wednesday after being expelled from Guatemala, escaping immediate deportation to Belize for questioning over his neighbor's murder.
Barack Obama is back and China has a new leader in Xi Jinping, but world leaders face heavyweight issues in the coming year, from lingering economic crises to bloody tumult in the Middle East.
At least two people were killed Tuesday when a masked gunman opened fire at a mall in the western US state of Oregon, sparking panic before apparently turning the gun on himself.
New Yorkers are living longers than Americans overall, and the margin is increasing, Mayor Michael Bloomberg said Tuesday as he praised his administration's health policies.
The United States will likely be the "first among equals" rather than a lone superpower by 2030, in an increasingly chaotic world where China is the top economy.
Former International Monetary Fund chief Dominique Strauss-Kahn on Monday agreed a financial settlement with a New York hotel maid who had accused him of sexual assault.
Despite an easing of tensions with the United States, Pakistan is persistently undermining security in Afghanistan by permitting safe havens for insurgents.