Two sleep doctors explain what deep sleep is, how much we need and the real number you should be looking for on your Apple ...

Apple’s sleep charts can feel like a nightly report card, and “core sleep” often ends up in the spotlight. Yet the science behind wearables suggests that fixating on that one stage is a distraction ...

Unveiled at the "Awe Dropping" event, Sleep Score isn't an Apple Watch Series 11 exclusive. Here's a look at how it works and how to try it yourself. Apple has been taking sleep tracking more ...

We all have days where we wake up after clocking the usual sleep hours, but still feel fatigued and wonder if there was something wrong during the rest hours. For such situations, the sleep tracking ...

A team of researchers developed a new sleep study app. The app was developed using AI and an Apple Watch Series 6. BIDSleep aims to monitor sleep disorders without a sleep study. Researchers at the ...