Words and their stories: Losing it
New study could change treatment for asthma
Tattoos illustrate art of saving lives
California attracts cars of the future
Killing of US school children sparks gun control discussion
India's youth keep spotlight on violence against women
Words and their stories: State nicknames, part 4
On the bubble?
How an allowance helps children learn about money
UNAIDS: Sharp drop in new infections
30,000 Sandy-damaged cars stored on eastern Long Island
Kyoto Protocol winds down as delegates head to Doha
His imagination redefined children’s literature
Efforts mount to conserve wild turkey breeds
Words and their stories: Santa Claus
Oxfam: Power, water shortages in Goma
Abduction prompts girl to fight back for all women
Home TB treatment is helping patients in Swaziland
Student launches hospital for iPhones
Teenager wins top prize for pancreatic cancer test
United States Senate's process of confirming the president's nominees
WHO warns of malaria resurgence
Words and their stories: state nicknames, part 3
Defense Department investigates top American Commander in Afghanistan
E-commerce challenges traditional stores
Benedict departure will leave little room for change
UN chief warns of perils ahead of climate change conference
Thanksgiving, but US turkey farmers aren't celebrating
Gay rights groups push for anti-discrimination laws
除了说声Good luck，你还能怎么祝人家好运？