After 50 years of missions to Mars, scientists are unlocking some of the mysteries surrounding a planet that has captivated mankind for millenniums. Will humans ever leave a boot print on Mars?
The often-slow arc of good news may not make headlines. But 2012 brought its quiet share: from extreme poverty dropping by half since 1990 to a robot with the bulky profile of an NFL player that may have a role in bringing jobs back to the US.
In Puritan New England, Protestant and Catholic churches are declining while evangelical and Pentecostal groups are rising. Why the nation's most secular region may hint at the future of religion.
About 10 million people are jailed each year for crimes large and small. Most – two-thirds of the 750,000 in jail on any given day – stay long periods without conviction at great cost to the public and to themselves because they can't afford bail.
Why Iran's iron ayatollah distrusts the US and what that means for nuclear talks and the possibility of war with the West.
The global water crisis – caused by drought, flood, and climate change – is less about supply than it is about recognizing water's true value, using it efficiently, and planning for a different future, say experts.
The political and economic ramifications are too big for Washington to let the large tax increases and spending cuts take effect. But this doesn't necessarily mean lawmakers will craft a decisive solution to the nation's fiscal woes.
The global face of philanthropy is changing. Donors no longer just open their wallets. They're actively involved in causes, use savvy business practices, and leverage what they give to achieve more good. Meet eight innovators.
On the eve of a historically tight election, a writer drives through swing states and listens to the voices of America, hearing one overriding plea: 'Washington, stop bickering. Get something done!'
Europe's biggest crisis in the postwar era is not just about the economy. It's about a search for identity – and a rationale for staying unified.
The tide of brain drain – from developing countries to industrialized nations – has turned. Human capital is returning home to Asia, Latin America, Eastern Europe, and Africa, while some European professionals squeezed by the recession, turn toward developing countries for advancement.
Would four more years of Obama change the Washington dynamic? A two-part election 2012 report profiles the stark differences and interesting similarities of a second-term Obama White House vs. a Romney White House – either of which would have to deal with a highly polarized Congress.
Romney White House scenarios beyond a top-down CEO approach. A two-part election 2012 report profiles the stark differences and interesting similarities of a second-term Obama White House vs. a Romney White House – either of which would have to deal with a highly polarized Congress.
Official figures say 46 million Americans live in poverty. Beyond that, there's little about poverty that Americans can agree on.
To rent or own, that is the question posed by the burgeoning sharing economy. For a growing population engaged in this high-tech, low-cost 'collaborative economy,' access to cars, clothes, cuisine – or even a cat – is better than ownership.
High grain costs, caused by severe drought, are hitting dinner tables from Guatemala to China. But the world has learned valuable lessons since the food shocks of 2008. Will it be enough to prevent social unrest?
From smart phones that act as personal concierges to self-parking cars to medical robots, the artificial intelligence revolution is here. So where do humans fit in?
Sex trafficking has become an American cause célèbre. But does it divert attention from the broader human trafficking issue of modern-day slavery?
More companies are hiring people 65 and older because they believe they are reliable and productive, while the seniors themselves need – and want – to work. But is the trend squeezing out young people?
Yes, they have become costly infomercials. But political conventions can clarify – and sometimes even electrify.
Back to school: Perhaps the most controversial education reform is how to measure a good teacher. As the trend to overhaul teacher evaluations catches fire, some teachers find that new feedback and mentoring programs can lead to 'incredible' results with their students.
Frustrated with US dictates, countries across the region are floating new ideas to curb drug trafficking, from 'soft' enforcement to legalization.
These green cowboys try to marry good stewardship of the land with making money.
For some Olympians, the struggle to qualify for the 2012 Games may be as notable as what will happen there.
Polling: Behind the scenes at Gallup, interviewers and editors try to find out how Americans will vote on election day. With the media's dependence on public opinion statistics, news consumers must educate themselves about which surveys provide valuable data and why.