除了说声Good luck，你还能怎么祝人家好运？

A declaration seeking life, liberty and the pursuit of happiness

Tattoos illustrate art of saving lives

American history: The shot heard around the world

Kyoto Protocol winds down as delegates head to Doha

UN chief warns of perils ahead of climate change conference

Words and their stories: State nicknames, part 4

California voters reject food labeling requirement

Holiday season features latest, hottest electronic gadgets

到别人家做客的十大禁忌

30,000 Sandy-damaged cars stored on eastern Long Island

Social Innovation Summit 2012 comes to an end

Watching for early signs of autism in babies

Epilepsy disorder suffered by millions around the world

California attracts cars of the future

A flower in winter: The story of the poinsettia

His imagination redefined children’s literature

New study could change treatment for asthma

How an allowance helps children learn about money

E-commerce challenges traditional stores

Teenager wins top prize for pancreatic cancer test

Thanksgiving, but US turkey farmers aren't celebrating

United States Senate's process of confirming the president's nominees

Inaugural festivities put the 'party' into political parties

Words and their stories: state nicknames, part 2

Words and their stories: Belittle

India's youth keep spotlight on violence against women

奥巴马发表农历蛇年贺词

Oxfam: Power, water shortages in Goma

Five actresses compete for coveted Oscar