Cardiac arrest happens when the heart stops pumping blood properly, cutting off oxygen to the brain and other vital organs.

As of May 2013, 15% of American adults age 18 and older do not use the Internet or email, according to a recent report by the Pew Internet and American Life Project. Internet use is highly correlated ...

If you’re huffing and puffing and have a fast heart rate while climbing stairs, here’s what you should know about heart rate and ways to improve heart health.