I felt fine, but my Whoop data told a different story. Paying attention led to early detection and a successful treatment.

Smartwatches and wearable heart monitors can help detect issues such as irregular heart rhythms. But they also have limits ...

Rahul Naskar has years of experience writing news and features related to Android, phones, and apps. Outside the tech world, he follows global events and developments shaping the world of geopolitics.

Rising rates of heart rhythm problems are colliding with an aging population and crowded hospitals. At the same time, many ...

Smartphones are arguably the most numerous computing devices worldwide. For lightweight tasks, a decent mid-range smartphone is enough nowadays in most cases. However, the likes of Samsung have long ...

Though an estimated 60 million people around the world have atrial fibrillation, or A-fib, a type of irregular and often fast ...

Monitoring your heart rate is one of the simplest ways to keep tabs on your health, but to do it properly you typically have ...

Heart muscle cells grown from patient stem cells—known as human induced pluripotent stem cell–derived cardiomyocytes, or ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

A new study shows that when we listen to music, our eye blinks synchronize to the beat. This finding shows that our eye ...

Nurse scientist Linda Park, PhD, uses NIH funding to study cardiac rehab and digital tools—like pedometers and apps—to ...

As a tech expert, I test for two things when trying out a new upgraded release—first, what exactly are the new features, and two, are they good enough to warrant purchasing a new version of the ...