Nearly 29 million Americans pop a daily aspirin to ward off heart disease. Are some of them jeopardizing their health?

A new study raises the possibility that resveratrol, found in grapes and blueberries, could counter muscle atrophy during space travel.

VIDEO: An optimized gene-editing tool holds promise for preventing inherited hearing loss, other genetic diseases.

A new model of a deadly heart rhythm points to possible gene therapy for arrhythmia.