When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can ...

Learn how to rapidly identify, manage, and prevent drowning injuries using updated evidence-based approaches from prehospital care to ICU management.

Upgrade to solar charging on your daily run and get a built-in flashlight for times when you're still on the trail after ...

DEAR DR. ROACH: I am a 75-year-old man with an elevated A1C level; I was diagnosed with prediabetes. I feel healthy but have ...

For decades, Jeff Galloway’s heart was at growing risk of giving out, but neither he nor his doctors knew it.

Her experience is increasingly common. Even people who feel healthy and do most things “right” are living with more health ...

The Reflex Active watch is a fitness activity tracker designed to monitor workouts. A budget option for smarwatch shoppers.

A central metric in Dr. Goel's framework is VO2 Max, the measure of how much oxygen the body can use during exercise. Studies ...

A duo of biomedical engineers in Kenya are designing low-cost regulators to help nurses safely manage oxygen in premature ...

The Garmin Forerunner 265 and Coros Pace 4 are two of my favorite sports watches, and both offer good value to runners and triathletes. But which is better?

The diabetes medication semaglutide has recently become a trendy weight loss treatment. But like every drug, there are downsides—and potentially serious side effects.