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Defense Department investigates top American Commander in Afghanistan
Global warming might threaten water supply
Make-your-own soap entrepreneurs clean up
President Obama wins second term
Blake Shelton wins big at CMA Awards
Obama victory driven by economy, turnout
Obama, House Speaker take positions on budget before negotiations
Remote US museum survives in Hells Canyon
World Prematurity Day aims to lower rates of premature births
Mae West, the wild woman of film and stage
Is eating like our ancestors good for us?
DC dinosaur hunter; New family movies
Ukraine feminists campaign against sex tourism(视频)
New York officials work to curtail price gouging
Number of international students attending American colleges and universities continues rising
US 'patriotic millionaires': 'tax us more'
Experts work to develop better tools to predict severe weather
Eleanor Creesy helped guide one of the fastest sailing ships ever built
Taylor Swift's 'Red' among 2012's best sellers
Holiday season features latest, hottest electronic gadgets
Gold seekers once rushed to Canada’s northwest
Russian Prime Minister calls for ban on smoking in public
Efforts mount to conserve wild turkey breeds
UN chief warns of perils ahead of climate change conference
Over a billion women lack safe sanitation
The business of learning mandarin
Condition of oceans affects human health
Could waste plastic reduce our need for oil?
Celebrities support US presidential candidates
Scandals highlight ethics lapses in military(视频)