The buttons on the Apple Watch switch apps, activate Apple Pay, open Siri and more. Image: Apple/D. Griffin Jones/Cult of Mac What do the buttons on the Apple Watch do? The Apple Watch borrows a lot ...

Geoff Williams is a journalist and author. His byline has appeared in numerous publications, including U.S. News & World Report, Yahoo Finance, Entertainment Weekly, The Washington Post, LIFE magazine ...

Umbilical hernias, appendicitis, gastroenteritis, and peptic ulcers might cause belly button pain. Belly button pain can be diagnosed with imaging scans, as well as blood, stool, and urine tests. Mild ...