Cortisol, as we know is the stress hormone, that can raise blood pressure and heart during mental or emotional stress. The cortisol surge lowers heart rate variability. Dr. Heigl, showed data from ...

The U.S. Food and Drug Administration is warning people to stop using certain types of glucose monitor sensors after the ...

Faith writes guides, how-tos, and roundups on the latest Android games and apps for Android Police. You'll find her writing about the newest free-to-play game to hit Android or discussing her paranoia ...

Tracking your heart rate with a heart rate monitor (HRM) during your runs is one of the most powerful ways to optimize your training, whether you're a dedicated marathoner, power triathlete, or just ...

We’re coming down to the wire for the post-Thanksgiving consumer rush that is Black Frinday and Cyber Monday. We’ve checked all of the deals below for accuracy, value, and, you know, whether they’re ...

In June, President Donald Trump’s two older sons held an event at Trump Tower where they touted a new made-in-the-USA mobile phone with an American flag on its back, plus a new wireless service called ...

Police in Oyam District have recovered 40 number plates believed to be from stolen motorcycles following an intelligence-led operation targeting a suspected dismantling site. According to North Kyoga ...

Gunmen abducted 303 schoolchildren and 12 teachers from St. Mary’s School in Niger state, Nigeria, according to an updated tally issued Saturday by the Christian Association of Nigeria ABUJA, Nigeria ...

This article was made possible by the support of Yakult and produced independently by Scientific American’s board of editors. Earlier this year I got an Oura ring to track the state of my health. Soon ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

British racing is fitting horses with heart monitors in a trial to find out why some thoroughbreds collapse and die during races. The first three horses were fitted with a “wearable” heart monitor in ...