150 minutes of moderate-intensity activity or 75 minutes of vigorous activity a week

Immune cells stick inside blood vessels causing inflammation, blockage, study finds

Reactions such as hives called 'idiosyncratic,' study finds

• Colorectal Cancer

• Pleural Diseases

• Endometrial Cancer

Common nerve problem best diagnosed with combination of assessments, researchers say

Finding could usher in new treatments for sickle cell disease and thalassemia

Deleting it in mice caused fatal respiratory distress, study says

• Melamine Found in More ChineseEggs

• Bed Sore-Related Hospitalizations Up 80 Percent: Report

• Medicare, Social Security Said to Owe $52 Trillion

• Americans' Health May Decline: Report

• Cleveland Clinic to Disclose Doctors' Business Ties

Questions to ask your doctor

You may be able to prevent diabetes from coming back

Side effects similar to those seen with standard dose of daunorubicin, study shows

Tests in rats show treatment device could be used to treat obesity in humans

Process prevents growing baby from rejecting the mother, researchers find

Through exercise, it seems to boost activity in a key region of the brain

Government report notes problems include dementia, aggression, depression

Study suggests more choices need to be available to couples

They plunged 74% from 2000 to 2007, report shows