You may have seen on social media different versions of the so-called "five-date rule." Before you take five, so to speak, and follow it, consider its rationale and limitations.

How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

Astronomers report the discovery of a new binary system, designated LAMOST J065816.72+094343.1. The newfound binary consists ...