A racing heart is usually a sign of agitation or excitement. But if it's not unusual for your heart to beat too fast or to skip a beat, it might be worth having it checked out by a doctor. In order to ...

Elon Musk called an email instructing government employees to describe recent accomplishments a “pulse check,” and alleged that paychecks for federal workers may have been going to dead or “fictional" ...

You don’t need a fancy smartwatch to keep tabs on your heart rate. Check out how these apps can do the job without breaking the bank ...

Your heart rate can tell you a lot about your fitness and cardiovascular health. Your heart beats consistently, day in and day out, but you may not generally pay close attention to it. You might take ...

That rhythmic thump beneath your fingertips isn’t just proof you’re alive—it’s a sophisticated early warning system broadcasting critical messages about what’s happening inside your blood vessels.

President Trump on Wednesday warned that the roughly 1 million federal workers who did not respond to recent emails asking them to describe "five things" they accomplished are "on the bubble" ...