Over a billion women lack safe sanitation
Ethiopia permits mobile banking and money services
Is eating like our ancestors good for us?
Could waste plastic reduce our need for oil?
US Congress demands inquiry into Petraeus resignation
'Gangnam Style' boosts S.Korean tourism
Experts not hopeful about Doha climate conference(视频)
Remote US museum survives in Hells Canyon
President Obama wins second term
American history: The shot heard around the world
Words and their stories: state nicknames, part 2
His imagination redefined children’s literature
Gold seekers once rushed to Canada’s northwest
A declaration seeking life, liberty and the pursuit of happiness
Blake Shelton wins big at CMA Awards
On the bubble?
Psychologist tells inspiring story of his giant uncle
UN chief warns of perils ahead of climate change conference
California voters reject food labeling requirement
Global warming might threaten water supply
Efforts mount to conserve wild turkey breeds
Holiday season features latest, hottest electronic gadgets
Relations between Britain and its American colonies
Power still out for many in New York city
Kyoto Protocol winds down as delegates head to Doha
Improving 'feed efficiency' in cattle
Defense Department investigates top American Commander in Afghanistan
The State of Vermont: fertile farmland, green mountains
Scandals highlight ethics lapses in military(视频)
Virginia Museum show features glass art pioneer Dale Chihuly