Disagreement between creatinine and cystatin C kidney tests signals a much higher risk of serious disease and death, ...

The issue: Many runners (particularly women) report that their fitness trackers tell them they’re exercising in a higher zone ...

How consumers’ digital activity trackers could enable personalized health screening and early intervention for cardiovascular ...

Lead, South Dakota--(Newsfile Corp. - December 18, 2025) - Dakota Gold Corp. (DC) ("Dakota Gold" or the "Company") is providing an update on the metallurgical testing program (the "Met Program") ...

A post hoc analysis found that the effect of transcutaneous auricular vagus nerve stimulation (taVNS) on cardiac and inflammatory stress responses was critically dependent on variability in baseline ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

A new AI tool can rapidly evaluate data from echocardiography, an imaging test commonly used to diagnose heart disease, according to new research led by Cedars-Sinai. The study, published in JACC, ...

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 ...

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 ...

Scientists at Northwestern Medicine have developed a new genetic risk score that predicts who is most likely to experience irregular or dangerous heart rhythms. The test merges several types of ...