People with heart disease are advised to think twice before hitting the streets for a jog. Researchers recommend that heart disease patients take their workout indoors or steer clear of heavy traffic to avoid breathing polluted air. ...more

September 13, 2007

Regarding 'It's Time To Scale Back 9/11 Events, Some Say' (Nation/World, Sept. 2): ...more

September 11, 2007

Just when the TV ads had you convinced that there's a drug to cure any real or imagined illness, another batch of researchers comes along to spoil the party. ...more

September 11, 2007

Regarding 'Defibrillators In Schools May Not Be Worth Expense' (Nation/World, Aug. 31): ...more

September 10, 2007

A minimally invasive surgery called vertebroplasty, in which doctors inject cement into fractured or broken vertebrae, can put back pain behind you. ...more

September 7, 2007