Despite profound soul-searching over the Colorado shooting rampage, there is no political willingness to end the long stalemate over the toxic gun law issue, particularly in a US election year.
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.
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.
The most recent Batman movie "The Dark Knight Rises" had the third largest opening weekend ever, despite the movie theater massacre in Aurora, Colorado.
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.
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.
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.
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.
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.
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.
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.
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."
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 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.
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.
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.
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 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.