Is sleep tracking actually useful in daily life, or is it just data overload distracting you from what matters? After ...

Behind the simple interfaces of today’s sleep-tracking apps lie sophisticated machine-learning algorithms analyzing your ...

Sleep trackers are often wearable devices, including watches or rings, that connect with phone apps and computer software.

The latest Garmin update adds sleep-tracking improvements. The ECG feature has been reintroduced in beta software for select watches. A critical bug causing boot loop issues remains unpatched in ...

A collaborative study found that while sleep duration recovers quickly, sleep timing and sleep architecture can take significantly longer to realign when traveling across time zones.

A collaborative study conducted by researchers at the Centre for Sleep and Cognition at the NUS Yong Loo Lin School of Medicine (NUS Medicine) and ŌURA found that while sleep duration recovers quickly ...

Let's talk about one of the most confusing terms you’ll see on your fitness tracker—specifically your Apple Watch. Next to REM sleep, which you’ve probably heard of, and “deep” sleep ...