Musical legend Chuck Berry still reeling and rocking on stage at 86

Clowning around; making magic; hair care for less

Demand for wheat growing in Sub-Saharan Africa

America's break with Britain divides families and friends

Interfaith worshipers celebrate sea, surf

Cheating scandal threatens Harvard's image

How overfishing threatens Asia's wild fish stocks

'Haunted Houses' attract big crowds on Halloween

Words and their stories: Fall guy

Consumer spending will decline unless Congress averts fiscal cliff

US presidential debate a 'Game Changer'(视频)

Colonizing expands in the American Northeast

How to win a debate, Presidential or otherwise

South pacific islands now totally powered by the sun

Refugee camps are a breeding ground for disease

Apollo's final missions: The last footsteps on the moon

Many millions suffer from depression

World AIDS Day 2012 more hopeful than in past

Conflict presses Syrian economy

Early detection and treatment a must for glaucoma patients(视频)

Seeking HIV tests for all in US age 15-65

West Nile surge keeps exterminator busy

Number of Chinese students in US dramatically expands

Research grows through citizen science

Obama appeals to public about 'fiscal cliff'

When it comes to beer, variety rules in USA

United Nations report urges

Obama calls human tafficking 'slavery'

Rare fungal meningitis outbreak in United States

William Shakespeare: Star of stage and screen