World Cup: The beautiful (green?) game

Honeybees provide a lot more than food

NYT: Alzheimer's stalks a Colombian family

Appalachian Trail: Walking the complete route is a hiker's Everest

Breast cancer vaccine enters clinical trial stage

Leeches regain hold in medicine

Health care providers work to heal the planet

Baby smokes 40 cigarettes a day

Six little-known strains of E. coli now a serious threat

GAO offers dose of caution on supplements

Las Vegas goes fragrance-free (for a day)

Bionic bride 'normal' after heart pump saves her life