A one-size-fits-all approach may not be best for treating cardiovascular disease. Taking sex chromosomes into account could make for more effective and equitable care.

People with an optimistic, upbeat attitude in adolescence may lower their chances of being in the high-risk category for cardiovascular disease as adults.

The "biohybrid" fish swim by recreating the muscle contractions of a pumping heart. The work could be a step toward creating artificial hearts.

A third of children who undergo a procedure for a severe congenital heart condition identify as frail. That can affect their health outcomes after surgery.

Long after surviving childhood cancer, some otherwise healthy young adults go on to develop cardiometabolic disease. Radiation may be to blame.

Changes menstrual cycle length before menopause may offer a way to predict the risk of cardiovascular disease after.

Research indicates some college football players may be at risk for heart-related complications, based on race, the position they play, and more.

When people set their own exercise goals, and then pursue them immediately, it's more likely to result in lasting positive changes

Switching off a heart muscle protein could provide a new way for drugs to combat heart failure in people who’ve had a heart attack, according to research led