Edwin Hubble changed our ideas about the universe
Could waste plastic reduce our need for oil?
Puberty lessons for African girls may raise attendance
Obama, Romney head to key states on election eve
The business of learning mandarin
Taylor Swift's 'Red' among 2012's best sellers
Can you 'think and grow rich?'
American Red Cross feeds hungry after hurricane
Did hurricane Sandy send a climate warning?
Hurricane Sandy reignites climate change debate
Condition of oceans affects human health
Ukraine feminists campaign against sex tourism(视频)
Storm aftermath brings ruin for one NYC family
World Prematurity Day aims to lower rates of premature births
New York officials work to curtail price gouging
DC dinosaur hunter; New family movies
Eleanor Creesy helped guide one of the fastest sailing ships ever built
Blake Shelton wins big at CMA Awards
President Obama wins second term
Relations between Britain and its American colonies
New medical tape reduces pain for newborns, older adults
Celebrities support US presidential candidates
Gas shortages test patience of motorists following Sandy
Make-your-own soap entrepreneurs clean up
Power still out for many in New York city
Mae West, the wild woman of film and stage
Experts work to develop better tools to predict severe weather
Improving 'feed efficiency' in cattle
Words and their stories: top brass
Words and their stories: state nicknames, part 1
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