Your Health

The latest evidence that a chocolate habit may lower your risk of heart disease: A study finds people who ate small amounts of chocolate several times a week had a lower risk of atrial fibrillation.

Two travel tips are often overlooked by clinicians, and can be especially helpful when people are headed to places with less-than-ideal plumbing and sewage systems.

Pollen allergies can trigger reactions to fruits and vegetables. The condition — known as oral allergy syndrome — can come on suddenly and often goes undiagnosed.

Researchers printed gelatin scaffolds into which they placed ovarian tissue, and then implanted the new organs in mice. Three out of seven female mice produced healthy offspring using the technology.