My bedroom has become a sleep lab filled with smart rings, fitness bands, and mattress covers. Here's what I learned.

Sleep trackers can be helpful, but relying too much on the data and not listening to body cues can make you anxious about ...

In recent years, mobile applications designed to monitor health-related behaviors have gained popularity, with several incorporating game-like features to boost user engagement and effectiveness. This ...

While a lucky few can get through the day without feeling tired, everyone else is out here chugging coffee, yawning, and sneaking away for a quick power nap. It’s why sleep hacks are so popular on ...

My curiosity started with an ad I saw while playing a mobile game. It showed someone’s night sounds—snoring, mumbling, random background noise—all recorded by a sleep tracker app. I was fascinated. Do ...

Not long after that, earbuds designed specifically for sleeping appeared on the market. I’ve tried a couple different sets of ...

The increasing availability of sleep monitoring apps, and rising interest in sleep health, has led to a sharp increase in people tracking their rest. But these apps might not give people an accurate ...

We've been sleeping on the Eight Sleep Pod for months. Here's our honest take on this high-tech temperature-adjusting ...

You wake up to your 7 a.m. alarm feeling relatively refreshed and ready to tackle the day ahead. But when you check your ...

Smartwatches are some of the best wearables for sleep tracking, with many offering a morning report on how well you slept, based on a range of data points. The goal is to help users see where their ...

Waking up exhausted but your sleep tracker says you slept great? You aren't imagining it. Here is how your menstrual cycle ...

No smartwatch can actually diagnose sleep apnea, but some can track certain signs that might indicate you have the condition.