Ukraine's nuclear ghosts have been stirred up again after a drone armed with a warhead hit the protective outer shell of the ...

The female reproductive system includes internal and external organs, each designed to carry out varying functions. Learn more about the anatomy of this system.

To maintain a healthy heart, researchers say people should focus on diet and exercise, limit alcohol, manage stress, get ...

Scientists are starting to understand more about the small heart muscle fibers that Da Vinci showed in his illustrations over ...

Whether it’s a pulse or brain activity that determines whether we are alive is up for debate, but the heart definitely plays a very big role in our living, both physically and emotionally. The Latin ...

Heart disease remains the leading cause of death in the U.S., according to the American Heart Association (AHA). Heart ...

Heart sounds are one tool providers use to assess heart health. Learn about systolic, diastolic, and S1 to S4 heart sounds in ...

Scientists have created the first-ever 3D maps of star-forming molecular clouds near the Milky Way's supermassive black hole, ...