A first look at the 9/11 memorial
The memorial, located in the footprint of the World Trade Center, will open to 9/11 families this Sunday
Shanksville embraces 9/11 families
Pennsylvania town throws it arms around the families of the victims of United Flight 93
For sick ground zero workers, 9/11 never ends
Those who worked in the toxic smoke and dust of Ground Zero are still being treated for chronic illnesess
Ten years after 9/11, is NYC prepared?
New York City Police Commissioner Ray Kelly says there will be "additional security layers in place. But we have no specific threat that we're aware of at this time."
NYC's top cop preps for Hurricane Irene
Ray Kelly says counter-terrorism preparations help in mobilizing large numbers of police officers
Somalis in refugee camps face new threat
Mercy Corps aid worker warns of a huge crisis and the outbreak of diseases like measles and cholera
Can the US afford big aid increase to Somalia?
Secretary of State Hillary Clinton tells Scott Pelley "we certainly can afford to do what is necessary"
Clinton makes case for peaceful change in Syria
Secretary of State Hillary Clinton says the Obama administration has been working "very hard to marshal international opinion" against the Assad government
80 percent of Somali refugees at camp are female
Population of Kenya's Dadaab Refugee Camp swells to over 400,000; the size of Cleveland
Children of Somalia's famine flood hospital
The UN says more than 3.5 million are in danger of starvation
Not enough room at Somali refugee camp
With too many refugees arriving too fast, many are forced to live in the desert outside the world's largest refugee camp
300,000 children in danger of starvation
In Somalia, the world's largest humanitarian crisis has become a children's famine
Stark images of misery in Somalia spark action
Journalists use images to rouse world support for drought-stricken nation; How to help
UN official: Millions of Somalis risk starvation
An estimate of tens of thousands of Somalis have died of hunger; U.N. will start airlift of supplies into Mogadishu on Monday
Jobless white-collar workers struggle in Calif.
Some highly-skilled and educated Californians are having a hard time finding work -- and their age is seen as a liability