CHICAGO — Allie Hays’ friends had a good laugh when they heard about the class she had signed up for at North Central College in Naperville, Ill.: Mathematics of Square Dancing.

A comedian shares how to add more humor and playfulness to your life. What can you always count on to make you laugh? By Natalie Proulx The Times Upshot reporter Claire Cain Miller joins us in January ...

Rooting is the process of gaining privileged control (known as "root access") over an Android device's operating system. Pros: Allows for deep customization, removal of bloatware, installation of ...