Catherine Winters

Too much alcohol can affect the ability to drive, sleep, learn and control weight.

Exercising in 10-minute bouts is as good for health as longer ones.

The FDA has lowered the recommended dose for popular prescription sleep aids.

Amoxicillin is no better than a placebo at treating the symptoms of a lower respiratory-tract infection.

Even light to moderate smoking ups the risk of sudden cardiac death in women.

As more Americans are diagnosed with diabetes, visual impairment is also rising.