Add Yahoo as a preferred source to see more of our stories on Google. You know the feeling. When you first see your crush and your head starts spinning, your palms ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Your heartbeat lets you know how hard your heart is working to circulate blood throughout your body.

Heart racing suddenly during a workout or at rest? It may not be anxiety. Doctors explain SVT, its triggers, and when to seek medical help. (Pic credit: Pexels) SVT causes sudden rapid heart rate over ...

In a surprising discovery, scientists have found that the heart possesses "sweet taste" receptors, similar to those on our tongues, and that stimulating these receptors with sweet substances can ...