A declaration seeking life, liberty and the pursuit of happiness

Over a billion women lack safe sanitation

Scandals highlight ethics lapses in military(视频)

On the bubble?

Relations between Britain and its American colonies

Gold seekers once rushed to Canada’s northwest

Number of international students attending American colleges and universities continues rising

Experts not hopeful about Doha climate conference(视频)

His imagination redefined children’s literature

Blake Shelton wins big at CMA Awards

Ethiopia permits mobile banking and money services

Medical students help the homeless

Thanksgiving, but US turkey farmers aren't celebrating

Virginia Museum show features glass art pioneer Dale Chihuly

Home TB treatment is helping patients in Swaziland

Improving 'feed efficiency' in cattle

President Obama wins second term

Experts work to develop better tools to predict severe weather

US 'patriotic millionaires': 'tax us more'

Obama, House Speaker take positions on budget before negotiations

Everglades National Park–one of the world's great biological wonders

Kyoto Protocol winds down as delegates head to Doha

'Gangnam Style' boosts S.Korean tourism

New medical tape reduces pain for newborns, older adults

Could waste plastic reduce our need for oil?

US Congress demands inquiry into Petraeus resignation

California voters reject food labeling requirement

Words and their stories: state nicknames, part 1

New 007 movie reveals Bond's inner demo

Global warming might threaten water supply