If you've ever caught yourself squinting at your screen late at night, you already know why Dark Mode feels like a lifesaver. It swaps out the blinding whites for cooler shades of gray and black, ...

One of the biggest causes of eye strain is the daily use of devices such as phones, tablets, computers, and televisions. These devices can cause eye strain symptoms such as headaches, blurry vision, ...

How to use it: To match your icons to your phone, press and hold on your iPhone Home Screen to go into jiggle mode, tap “Edit,” “Customize,” then “Tinted.” Underneath the color and opacity sliders, ...