Improving 'feed efficiency' in cattle

Words and their stories: state nicknames, part 1

Are smartphone apps encouraging young smokers?

President Obama wins second term

'Gangnam Style' boosts S.Korean tourism

Words and their stories: down to earth

Ukraine feminists campaign against sex tourism(视频)

Is eating like our ancestors good for us?

US Congress demands inquiry into Petraeus resignation

Mae West, the wild woman of film and stage

Words and their stories: top brass

DC dinosaur hunter; New family movies

Obama, House Speaker take positions on budget before negotiations

Eleanor Creesy helped guide one of the fastest sailing ships ever built

Breathe Carolina re-releases

Relations between Britain and its American colonies

Obama victory driven by economy, turnout

Make-your-own soap entrepreneurs clean up

Storm aftermath brings ruin for one NYC family

New 007 movie reveals Bond's inner demo

Obama, Romney head to key states on election eve

Amateur dinosaur tracker uncovers some rare fossils

After Sandy, Wall Street closed for 2nd day

Gold seekers once rushed to Canada’s northwest

American Red Cross feeds hungry after hurricane

Puberty lessons for African girls may raise attendance

Condition of oceans affects human health

Experts work to develop better tools to predict severe weather

Hurricane Sandy reignites climate change debate

Edwin Hubble changed our ideas about the universe