Teenager wins top prize for pancreatic cancer test

New technology used to track US flu outbreak(视频)

Benedict departure will leave little room for change

Music would not be the same without the guitar

Michelle Obama stuns in Jason Wu gown

Is investing in Africa a good bet?

Washington insider Susan Rice could face tough nomination battle

US economy faces another cliff

Home TB treatment is helping patients in Swaziland

Abduction prompts girl to fight back for all women

United States Senate's process of confirming the president's nominees

India's youth keep spotlight on violence against women

Soaring population, climate change stress resources

Televisions stole the spotlight at the consumer electronics show

Oxfam: Power, water shortages in Goma

Inaugural festivities put the 'party' into political parties

California voters reject food labeling requirement

E-commerce challenges traditional stores

Discover America with American Mosaic!

WHO warns of malaria resurgence

Tattoos illustrate art of saving lives

Words and their stories: Losing it

奥巴马发表农历蛇年贺词

Getting a firm grip on weed control

Words and their stories: Santa Claus

Social Innovation Summit 2012 comes to an end

30,000 Sandy-damaged cars stored on eastern Long Island

First lady's new hairstyle creates buzz

Watching for early signs of autism in babies

Killing of US school children sparks gun control discussion