Once-a-Week Sex Makes for Happy Couples: Study

More than that doesn't add to connubial bliss, research shows

Person-to-Person Bird Flu Transmission Likely Happened at Chinese Hospital

Previously, the spread has been limited to within families, researchers say

Rare Nervous System Disorder Can Put Pregnancy at Risk: Study

Condition that affects eyes and spinal cord tied to miscarriage, other complications, researchers say

Scientists Grow Functional Vocal Cord Tissue in the Lab

Breakthrough seen as first step to possible transplant for voice disorders

Scientists Spot Gene That Could Make Bacteria Resistant to All Antibiotics

The DNA has emerged in germs infecting people and pigs in China, researchers warn

Sleep Cycle Changes May Affect Your Health

Routine schedule, whether workday or not, might cut odds of diabetes, heart disease, study suggests

Tips on Making the 'Great American Smokeout' Work for You

Start by smoking on a schedule, not at whim, expert says

Type 2 Diabetes Drug Helps Some With Chronic Depression: Study

Insulin resistance may underlie the mental illness, researcher says

When Antibiotics Are Needed

'Get Smart' tips from an expert to prevent their overuse

Alzheimer's-Linked Gene Tied to Brain Bleeds in Men: Study

Researchers find increased risk in those with ApoE4