The U.S. and Japan agreed on Friday that a security treaty covers islands at the center of a dispute between Japan and China.
Kerry's statement came as tensions escalated in Ukraine and the recent agreement in Geneva teetered on the verge of falling apart.
Almost everything US intelligence and North Korea-watchers thought they understood two years ago about Kim Jong-un turns out to have been wrong.
China's Sina has been stripped of its online publication licence amid a pornography crackdown, prompting its shares to fall over 7 percent.
Microsoft's CEO got off to a winning start with Wall Street as it eased past analysts' profit estimates despite the pressure of falling PC sales.
Apple becomes the fourth member of the S&P 500 to announce a split in 2014.
Say hello to eight remarkable social media factoids.
The Federal Communication Commission today announced a proposal to codify so-called "net neutrality laws." Here are the key takeaways.
It's "too early to tell" if President Barack Obama's signature health care law is successful, Aetna CEO Mark Bertolini told CNBC.
Apple may be sitting on $151 billion in cash, but it's certainly not the only company stockpiling money.
This particular market is driving the chip business, Qualcomm CEO Steve Mollenkopf told CNBC.
Bouyed by higher-end homes, D.R. Horton turns the tables by announcing it will now also focus on the entry-level market.
Some analysts say the market may be quietly sniffing out a higher rate of inflation.
JMP Securities' Alex Gauna has a counter-intuitive idea on how to play Apple when its upcoming stock split makes shares much, much cheaper.
Veteran trader Art Cashin breaks down the market conditions that could panic "baby bears" and send stocks to new record highs.
For years, Wall Street pros have been bemoaning the exodus of mom-and-pop investors. Recent data suggest the trend might be changing.
The retailer is testing its own delivery network in San Francisco.
Ukrainian forces killed pro-Moscow rebels as they closed in on the separatists' military stronghold in the east and Russia launched army drills near the border in response.
There's something that everyone's missing about gold and the situation in Ukraine.
The electronic cigarette industry reacted positively to proposed FDA regulations which could bring further legitimacy to the nicotine vapor devices.