Study: Using Apple's Night Shift to improve your sleep? Don't bother

The test was done with iPhones, but many gadgets have a similar feature.

Can blue light-blocking glasses improve your sleep? - Harvard Health

BYU Study Suggests Night Shift Mode Doesn't Help iPhone Users Sleep - MacRumors

8 secrets to a good night's sleep - Harvard Health

Sleeping With The Apple Watch Series 8

Shift Work Sleep Case Study

Your iPhone's Night Shift won't help you sleep better, study finds - PhoneArena

How to Use the Apple Watch Sleep Tracker

Can Sleep Trackers Really Improve Your Sleep (and Heath)?

Working Night Shifts? Here Are 10 Ways to Sleep Better Today

The Science of Sleep and Productivity

What Is Segmented Sleep and Is It Healthy?

Study: Apple's Night Shift doesn't really help you sleep better

How to Go to Sleep Fast: 19 Tips for the Best Sleep

Apple Watch SE (2nd Gen) [GPS 40mm] Smart Watch w/Starlight Aluminum Case & Starlight Sport Band - S/M. Fitness & Sleep Tracker, Crash Detection, Heart Rate Monitor, Retina Display, Water Resistant