Tablet computers most wanted gift this holiday
奥巴马发表农历蛇年贺词
Inaugural festivities put the 'party' into political parties
US economy faces another cliff
Washington insider Susan Rice could face tough nomination battle
Getting a firm grip on weed control
New technology used to track US flu outbreak(视频)
Epilepsy disorder suffered by millions around the world
Home TB treatment is helping patients in Swaziland
Gay rights groups push for anti-discrimination laws
Words and their stories: Losing it
Music would not be the same without the guitar
Words and their stories: State nicknames, part 4
Ocean floor reveals past climate changes
California attracts cars of the future
Major progress in health through technology
Five actresses compete for coveted Oscar
Oxfam: Power, water shortages in Goma
Britain could be on oath to EU exit(视频)
Michelle Obama stuns in Jason Wu gown
30,000 Sandy-damaged cars stored on eastern Long Island
E-commerce challenges traditional stores
Discover America with American Mosaic!
Teenager wins top prize for pancreatic cancer test
California voters reject food labeling requirement
What online teens consider 'research'
United States Senate's process of confirming the president's nominees
Words and their stories: state nicknames, part 3
Is investing in Africa a good bet?
US president attends inaugural prayer service