Watch says you’re in the red but body feels fine? You’re not imagining it. Discover why 220 minus age fails women and how to ...

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

Depression and anxiety may heighten cardiovascular disease risk through chronic stress pathways in the brain and body.

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 ...

The economy has had a volatile year marked by ongoing headwinds and uncertainties. Persistent inflation, unpredictability around tariffs, and a stock market that many fear is in the midst of an ...

The Federal Reserve will announce whether to cut interest rates at its December meeting, capping off a turbulent year for the U.S. economy defined by fresh labor market headwinds and tariff-fueled ...

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 ...

Rupert Murdoch warns judge of Donald Trump’s ‘red herring’ Chris Hemsworth, Alzheimer's and why Hollywood is suddenly obsessed with caregiving UPS temporarily grounds part of its aircraft fleet after ...