Are smartphone apps encouraging young smokers?
Eleanor Creesy helped guide one of the fastest sailing ships ever built
US 'patriotic millionaires': 'tax us more'
Spain's economic crisis sparks Catalonia independence drive(视频)
Relations between Britain and its American colonies
Experts work to develop better tools to predict severe weather
Power still out for many in New York city
Obama, House Speaker take positions on budget before negotiations
Obama victory driven by economy, turnout
Medical students help the homeless
Taylor Swift's 'Red' among 2012's best sellers
New York officials work to curtail price gouging
Serving farm-fresh meals -- at the farm
Scientists dispute study of genetically modified corn
Words and their stories: down to earth
President Obama wins second term
New medical tape reduces pain for newborns, older adults
Edwin Hubble changed our ideas about the universe
Number of international students attending American colleges and universities continues rising
Medical experts debate value of alcohol use
Did hurricane Sandy send a climate warning?
Words and their stories: top brass
The business of learning mandarin
Low-lying areas of New York City suffer flooding
Can you 'think and grow rich?'
After Sandy, Wall Street closed for 2nd day
Improving 'feed efficiency' in cattle
US Congress demands inquiry into Petraeus resignation
DC dinosaur hunter; New family movies
American Red Cross feeds hungry after hurricane