Some illegal immigrants allowed to stay under Obama order
Obama appeals to public about 'fiscal cliff'
Marian Anderson: Her voice became famous around the world
United Nations report urges
US president chosen by electors, not popular vote
Rare fungal meningitis outbreak in United States
Palestinians cheer UN General Assembly vote
Words and their stories: Fall guy
Falconer uses birds to give young people hope
Was Jesus married?
Demand for wheat growing in Sub-Saharan Africa
Words and their stories: baseball terms
Student street clinic helps homeless(视频)
Visit to a medical museum
Seattle, 'City of Clocks' keeps on ticking
Scientists search for new ways to treat infection
Maryland man is real hero behind 'Argo'
Clowning around; making magic; hair care for less
Arrests in the shooting of a Pakistani schoolgirl
Environmentalists worried over increased production of autos
French experts question GMO cancer study
Polio victim searches for love in 'The Sessions'
South pacific islands now totally powered by the sun
Musical legend Chuck Berry still reeling and rocking on stage at 86
Research grows through citizen science
West Nile surge keeps exterminator busy
Maryland shop cooks up chocolate vote
Irrigation pioneer wins world food prize
Mobile phones could help efforts to end malaria
Violin maker keeps family tradition alive