First lady's new hairstyle creates buzz

US president attends inaugural prayer service

除了说声Good luck，你还能怎么祝人家好运？

E-commerce challenges traditional stores

Oxfam: Power, water shortages in Goma

California attracts cars of the future

Benedict departure will leave little room for change

Social Innovation Summit 2012 comes to an end

Epilepsy disorder suffered by millions around the world

Now on the iPad: Apps for orangutans

Televisions stole the spotlight at the consumer electronics show

Music would not be the same without the guitar

New technology used to track US flu outbreak(视频)

Five actresses compete for coveted Oscar

Home TB treatment is helping patients in Swaziland

Tattoos illustrate art of saving lives

Student launches hospital for iPhones

WHO warns of malaria resurgence

Abduction prompts girl to fight back for all women

Killing of US school children sparks gun control discussion

Tablet computers most wanted gift this holiday

Getting a firm grip on weed control

Michelle Obama stuns in Jason Wu gown

Teenager wins top prize for pancreatic cancer test

Britain could be on oath to EU exit(视频)

Words and their stories: State nicknames, part 4

Discover America with American Mosaic!

Words and their stories: Santa Claus

Ocean floor reveals past climate changes

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