New research from Ohio State University reveals genetic differences in the heart's natural pacemaker between men and women.

During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good, hard squeeze. You're using about the same amount of force your heart uses to pump ...

A soft robotic sleeve made of silicone could help a human heart keep beating, according to a new report published Wednesday. For the millions suffering from heart failure and other cardiac issues ...