You experience a sensation that your heart is pounding or racing. You might describe it as flip-flopping, fluttering or skipping a beat. It happens once in awhile and doesn’t last very long. Is it ...

We observe the beating heart of a white cobra up close, highlighting its anatomy, physiology, and natural behavior in a safe and educational manner. Warning. Do not replicate or reenact anything you ...

Could a machine outthink the best human mind in the world? Thirty years ago that was still an open question, but a historic matchup between a chess grandmaster and an IBM supercomputer answered it. On ...

Add Yahoo as a preferred source to see more of our stories on Google. The search for Nancy Guthrie is in its eighth day, and investigators are still working around the clock to find her—and to find ...

Improving survival and quality of life after cardiac arrest requires integrated systems of people, protocols, policies, and resources along with ongoing data acquisition and review. Such systems of ...

If you have hypertrophic cardiomyopathy (HCM), and especially if you have obstructive HCM that reduces blood flow out of your heart, you and your doctor may discuss ways to lower your risk of sudden ...