The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Add Yahoo as a preferred source to see more of our stories on Google. All bodily systems are connected and help inform one another; some link in ways that may surprise you. A new study highlights the ...

Research shows that the presence of Frank's sign may indicate a higher risk of developing cardiovascular disease.

Have you ever felt like there was a pit in your stomach? What about a flutter in your heart? It turns out that the anatomical connections we make with certain emotions and feelings — what researchers ...

Scientists may have discovered another way the human body tries to protect itself from cancer. New research on mice suggests ...

All bodily systems are connected and help inform one another; some link in ways that may surprise you. A new study highlights the under-discussed relationship between your eyes and heart, and how the ...