We analyze the Apple Watch from a cardiology and scientific perspective. The device uses optical photoplethysmography sensors ...

Discover the top AI-powered smartwatches for advanced health monitoring, pro-level sleep analysis, and intelligent fitness ...

Most modern smartwatches offer countless insights into how our bodies perform. But what is this data really telling us about ...

Xiaomi Smart Band 10 costs less than $50, but it punches way above its price point with its slender design, long battery life and an easy-to-navigate interface.

And check whether the gift works with the devices you already have. Some work best with certain phones or home systems, which ...

We asked sleep experts and people who struggle with sleep to put this technique to the test. The results may surprise you.

At a glance Expert's Rating Pros ・Comes in two sizes ・Built-in flashlight ・Added titanium and sapphire glass ・Cheaper than ...

‘This type of interval training is effective because it trains both your body and your brain,’ adds Pace-Humphreys. ‘You’ll ...

Beyond hypertension alerts, Apple also rolled out a sleep score feature for Apple Watch users. I love that my Apple Watch ...

Ran Barzilay, a psychiatrist and researcher at Children's Hospital of Philadelphia, won't be letting his 9-year-old son get a smartphone before age 13.

Scientists have developed microrobots that self-navigate and can transform medicine, sensing, and microscale engineering.