Nokia, Microsoft promote new phones

Man who found California gold died broke

Somalis in US optimistic about changes back home(视频)

American history: Columbus discovers the New World

From Giverny to Bronx: 'Monet's Garden' flowers in NY(视频)

Driving with GPS can be difficult to navigate

Words and their stories: Let's do business

Touring colleges, without ever leaving home

New heart stents better than old ones, study says

Despite recession, blow-dry bars heat up

Worries about rising food prices may ease

US beefs up security after embassy attacks(视频)

Protests spread over anti-Islam video

Designing an alternative to antibiotics

Carlsbad Caverns National Park in New Mexico

Turning industrial waste-heat into electricity

Apollo 13: 'Houston, we've had a problem here'

US automakers bet billions on Russian car boom

Refugee camps spread life-threatening diseases

Easing pain in the sick and dying

The Occupy Movement turns one

US drought renews debate on biofuel

US ambassador killed in Libya

Fewer children under the age of five are dying

'War of 1812' flag still inspires after 200 years

Cancer drug finds HIV hidden in the body

Men face higher death risk, but why?

Teens help revive California nature

US firms prospering in Asia, Russia(视频)

English settlers establish colonies In the New World