The iPhone’s sleep mode has a ton of features that can help you get a better night’s sleep, from silencing notifications to enabling sleep detection with your Apple Watch. Here’s a primer showing how ...

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Sleep timers are a common feature on most TVs. Start playing a TV show or movie, set a timer and watch or listen until you doze off. After the specified time has elapsed, playback will end, and, in ...

Seeing red usually means you’re about to blow a fuse — but when it comes to sleep, it might be just what your brain needs. Dave Asprey, the self-proclaimed “Father of Biohacking,” swears by a clever ...