Nothing can ruin a vacation like a bout of food poisoning. But new evidence suggests the risk may be lower than ever — at least on US cruise ships.

Antibiotics can be a lifesaver for serious infections. But used unnecessarily, they can lead to a much bigger problem.

A few decades ago, contracting Lyme disease in the US may have seemed like a stroke of bad luck. But today, the risk may be a whole lot greater.

Men, a glass of red wine may not just help you unwind — new evidence suggests it could help your sex life, too.

Moms-to-be, here's one reason why you may want to trade that plate of fries for some veggies.

Older people need sleep just like younger folks. The National Sleep Foundation notes, however, that the elderly are more likely to have trouble falling asleep and staying asleep, and that may be a problem.

In the fight against antibiotic resistance, the National Institutes of Health (NIH) is hoping for a breakthrough.

That daily dose of sugary soda may be a real downer for many people's health.

Parkinson’s disease has long been in the public eye, partly due to efforts by affected celebrities like Michael J. Fox. But a cure remains elusive. However, an unexpected treatment may improve some of the disease’s most debilitating symptoms.

Although they're not connected directly, your kidneys may still affect your heart. {C}