If it turns out that the Moscow airport bombing was caused by terrorists from the north Caucasus, the Kremlin will need to do more than talk tough and blame airport security.
Digital advances such as the Internet are pushing events ever faster, for good or ill. The world needs to get ahead of this train to determine its path.
Obama lists three key ingredients to improve America competitiveness: better schools, innovation, and infrastructure. Republicans cite the same list. Can they cook up something together?
President Obama's goal of adding 5 million more college graduates by 2020 got a reality check this month. A study indicates that more than a third of students don't gain vital cognitive skills in higher education.
A global index for food prices, as measured by the UN, reached a record high last month. This on the heels of a food crisis in 2007-08. The weather isn't the only culprit -- or solution.
China's currency is making inroads in markets dominated by the US dollar --- even as Beijing manipulates the yuan's value. The US can't buy into Beijing's zero-sum view of the currency markets.
The Arab world nervously watches Tunisia as protests force a longstanding repressive ruler to flee. Is revolution in the air?
The militant Shiite group Hezbollah toppled the Hariri government peacefully, even if it was to avoid a possible indictment by a UN panel for an assassination. Using violence now to get its way would only make Hezbollah look guilty for the 2005 bombing, eroding its legitimacy.
As President Obama and others try to unite the nation after the Arizona shooting, the country needs to come together for sensible restrictions on guns. A new film by a survivor of the Virginia Tech massacre may help.
Secretary Gates's trip to China only revealed an emboldened Beijing on the eve of President Hu's visit to Washington, especially on the issue of Taiwan.
Officials describe Jared Loughner as a lone actor who is mentally unbalanced. Despite the uniqueness of the case, the Arizona shooting raises big issues, from lax gun laws to demonization in political discourse.
With unemployment rate likely to stay high for years, Obama is running out of federal solutions. He has turned to business for help, but his political pivot now requires more credibility.
The challenges in Iraq are endless, and they all seem urgent. That's why it's important for Maliki and his new unity government to focus on the most important ones.
The Queensland floods and other recent record-breaking weather events can help push Australia further toward becoming a world leader in adapting to the predicted effects of global warming.
Minority Christians -- called Copts -- rightly complain that no one goes to jail for religious attacks on them. Egypt and other countries must reverse this practice of impunity for perpetrators.
The US helped quell the deadly conflict in Africa's largest country. After the Jan. 9 referendum on sucession in south Sudan, President Obama can't afford to let fighting resume.
The Conservative prime minister, David Cameron, lays out a vision for his 'big society,' one in which people donate and volunteer more. Ideas range from donating at ATMs to eBay-style trading of volunteer work. Is this America's future?
The NFL's regular season ends this weekend and the playoffs to determine the Super Bowl matchup come next. Pro football, as well as hockey's NHL, must further reduce head injuries and provide a better example for young athletes on how to avoid concussions.
The November election sent a message of no more bailouts. Yet many states could default on debts in 2012, forcing a crisis. What can be done now?
A presidential commission lays out a reasonable path forward in exploring the potential of synthetic biology, a possible boon to energy, environmental cleanup, and medicine. But its report should also spark an ongoing debate.