Scientists and space enthusiasts are trying to discover how humans would manage missions beyond the moon. A proposed 2018 mission to Mars is adding urgency.
Drones are not just for tracking terrorists abroad. Some 327 are authorized to fly in US airspace – most for military training. But as their numbers grow, so is domestic scrutiny.
Ten years after the Iraq invasion, reporter Scott Peterson recalls the day a suicide attack threw him out of bed in a formerly quiet Baghdad neighborhood – and blew a hole in any sense that the war was keeping its distance.
Andy Nelson, who photographed the US invasion of Iraq, recalls the pulling down of Saddam's statue – and early signs of chaos.
In the new Iraq, old sectarian fears remain. Around Baghdad's Green Zone, the fortified seat of government, concrete walls pulled down a year ago are going back up.
What did the post-9/11 border patrol surge of manpower and equipment achieve? Understanding its successes and failures could be crucial to the new immigration reform effort.
Stubbornness over conflicting claims to the Diaoyu/Senkaku islands in the East China Sea holds out the prospect of competing maritime patrols and continued tensions, raising the risk of an incident.
Making real sanctions bite would threaten the North Korean regime's stability, and an imploding North Korea could mean refugees flooding across the border, say Chinese scholars.
In a historic moment of coincidence, new leaders are taking the helm in China, Japan, and South Korea, providing an unprecedented moment for the region to refresh relations.
Kenya prized its strategic and symbolic importance as one of Africa's leading democracies. But bloody post-election riots in 2007 has the world now watching.
Smart phones now affordable for the first time and can carry messages of reconciliation as well as hate.
When ex-cop Christopher Dorner pursued his fatal vendetta against Los Angeles Police Department, his cause resonated with some in the black community. Why has the old rift between police and minorities been so hard to heal?
A focus of American resources on Asia was a major priority when Hillary Rodham Clinton was secretary of State. But it is unclear if John Kerry will follow her approach exactly, many regional analysts say.
Paper giant APP's move to go green in Indonesia has thrilled environmentalists. Many activist groups are now focusing on buying practices that could affect a firm's reputation – as well as its finances.
Asia Pulp & Paper Co. has promised to stop using wood from Indonesia's natural forests. Unprecedented market pressures, driven in part by Barbie and Mickey Mouse, helped.
A US policy shift toward Asia means a greater role for the Navy. Even pre-'pivot to Asia,' it already stationed half its ships in the region, and it is developing a new 'afloat forward staging base' in the Pacific.
As scientists close the gap on doping detection, athletes bent on cheating can still game the system. Stricter enforcement from league authorities is critical to redeeming sports scandalized by doping – cycling, baseball, and potentially the NFL.
Athletes accused of using banned substances threaten the integrity of sports ranging from track and field to baseball and cycling. Will the NFL be next? Here is a look at key moments in the evolution of sports doping.
Public universities in Brazil will reserve half their seats to provide racial, income, and ethnic diversity – a law that goes the furthest in the Americas in attempting race-based equality. It will most greatly affect the large Afro-Brazilian population.
Afro-descendants in Latin America have had a different experience from those in the US, experts say. Despite this, social, economic, and cultural discrimination has been historically very strong.
Prospects are mixed for President Obama's second-term agenda, from immigration to climate change to economic recovery. Both Obama and the Republicans are walking a tricky political line.
In his State of the Union address Tuesday, President Obama can fuel talk that he is the Democrats’ Ronald Reagan – an iconic figure whose goals guide his party's next generation.
The past two months of rioting around Belfast aren't a return to the clashes of two decades ago. Rather, they are a sign of a new split, this time between unionists themselves along class lines.
Despite suffering similar – if not worse – financial woes, Northern Ireland's Catholics are upbeat about the future, and a world apart from the unionist rioting that has racked Belfast.
The record-low birthrate in the US is showing no signs of bouncing back, even with the economy on the mend. Evidence is growing that huge student debt may be deterring people from starting families.