US warns Syria against using chemical weapons
US President Barack Obama has warned Syrian strongman Bashar al-Assad it would be a "tragic mistake" to unleash chemical weapons, after Damascus admits it has a stockpile and will use them if attacked.
Sally Ride, first US woman in space dead at 61
Sally Ride, the first American woman to journey into space, died on Monday after a 17-month battle with pancreatic cancer.
Odd appearance by Colorado shooting suspect
His hair dyed orange, eyes staring out blankly or drooping shut, presumed Colorado gunman James Holmes seemed unhinged Monday as he made a bizarre first appearance in court.
Latest Batman movie has third largest opening ever
The most recent Batman movie "The Dark Knight Rises" had the third largest opening weekend ever, despite the movie theater massacre in Aurora, Colorado.
Lab-engineered jellyfish may mend a broken heart
Using cells from rat hearts and a seer polymer film, scientists on Sunday reported they had created an artificial jellyfish that could one day help save patients with heart disease.
'No excuse' for not turning tide on AIDS: expert
Science has given the world "no excuse" to resist bold action against the spread of the 30-year AIDS pandemic, said a top US expert at the opening of the International AIDS Conference on Sunday.
Georgia to execute mentally handicapped man
Barring a last minute intervention by the US Supreme Court, a mentally handicapped man will be executed Monday in Georgia, despite protests from around the world -- and from the victim's family.
Obama pays tribute to US massacre victims, survivors
President Barack Obama paid emotional tribute Sunday to the victims and survivors of the Aurora cinema massacre, as the shaken US town held a tearful vigil for the 12 dead filmgoers.
Euro falls to lowest against yen in over a decade
The euro tumbled below 95 yen for the first time in almost 12 years on Monday as dealers rushed to the safe-haven Japanese unit owing to growing fears about Spain's debt crisis.
Obama praises Muslim democracy-fighters
US President Barack Obama on Friday praised the courage of dissidents fighting for democracy in Muslim countries, in a message marking the start of the Muslim holy month of Ramadan.
Senators revive US cybersecurity bill, with changes
A group of US senators has revived stalled cybersecurity legislation by offering compromises to address civil liberties concerns, an effort quickly endorsed by President Barack Obama.
Departing IMF economist rips fund's leadership
A departing senior IMF economist has excoriated the fund, alleging it failed to address Europe's crisis and "suppressed" its challenges.
Batman movie director laments 'savage' massacre
Batman movie director Christopher Nolan lamented Friday the "senseless tragedy' and "unbearably savage" gunning down of 12 movie goers at a Colorado theater screening of "The Dark Knight Rises."
Vigil held after US massacre at Batman screening
An emotional candle-lit vigil was held late Friday for the victims of a US massacre at a premiere of the latest Batman movie, which left 12 people dead and nearly 60 injured.
Oil strikes two-year high; soya scores record high
Oil prices hit two-month highs this week, driven by Federal Reserve stimulus hopes and Middle East unrest, while soyabeans soared to a record high as US supplies were hit by drought.
US Al-Qaeda supporter admits to model plane plot
An American supporter of Al-Qaeda pleaded guilty Friday to plotting to bomb the Pentagon and US Capitol using remote-controlled model planes laden with explosives.
US gunman bought 6,000 rounds of ammo
The gunman arrested over the Colorado movie theater massacre bought more than 6,000 rounds of ammunition over the Internet in the last two months, the local police chief said Friday.
Shooting suspect in Colorado had 'loner' reputation
The man suspected of shooting 12 people dead at a screening of the new Batman movie in Colorado was often seen carrying guns to and from his home and was described Friday as a "loner."
Nasdaq hikes payout figure for botched Facebook IPO
Nasdaq on Friday raised to $62 million the amount of money it will set aside to cover trading losses due to computer glitches that disrupted the launch of Facebook shares onto the market.
Obama, Romney halt campaigns after cinema shooting
US President Barack Obama and his rival Mitt Romney suspended campaigning Friday out of respect for the victims of a shocking shooting at a Colorado movie theater that left 12 people dead.