Your heart pumps blood from your head to your toes, provides cells with fresh oxygen, and removes waste products. Located in ...

In a massive international study, researchers identify four precise warning signs of a heart attack, stroke or heart failure, ...

Researchers from the University of Copenhagen have developed a method that allows for the analysis of thousands of proteins ...

A 52-year-old jogger collapses on his morning run and is found unresponsive without a pulse. How hands-only CPR saved his ...