Oxfam: Power, water shortages in Goma
US Congress demands inquiry into Petraeus resignation
Words and their stories: state nicknames, part 2
Words and their stories: top brass
New study could change treatment for asthma
World Prematurity Day aims to lower rates of premature births
Is eating like our ancestors good for us?
US 'patriotic millionaires': 'tax us more'
A declaration seeking life, liberty and the pursuit of happiness
Experts work to develop better tools to predict severe weather
His imagination redefined children’s literature
On the bubble?
Remote US museum survives in Hells Canyon
Relations between Britain and its American colonies
Efforts mount to conserve wild turkey breeds
Ethiopia permits mobile banking and money services
California voters reject food labeling requirement
Medical students help the homeless
Holiday season features latest, hottest electronic gadgets
President Obama wins second term
Words and their stories: state nicknames, part 1
UNAIDS: Sharp drop in new infections
UN chief warns of perils ahead of climate change conference
Kyoto Protocol winds down as delegates head to Doha
Thanksgiving, but US turkey farmers aren't celebrating
Defense Department investigates top American Commander in Afghanistan
New medical tape reduces pain for newborns, older adults
American history: The shot heard around the world
The State of Vermont: fertile farmland, green mountains
Experts not hopeful about Doha climate conference(视频)