Aimee Copeland breathes on her own without ventilator, father says
24-year-old has already had most of her left leg amputated from battle with necrotizing fasciitis, was told last week she'd lose other foot and both hands (Source: Health News: CBSNews.com)

Lung cancer tests advised for some heavy smokers
NEW YORK (Reuters Health) - New recommendations from chest and cancer doctors call for lung cancer screening in older adults with a long history of smoking a pack a day or more -- but also highlight the possible harms of screening, including a high risk of false positive tests. (Source: Reuters: Health)