Gum chewing, a habit I've had for over 60 years, relaxes me and connects me with my past. How incredible that a simple act ...

Whether you're scrolling your phone or staring at a computer screen, the best blue light blocking glasses are designed to filter out the wavelengths that are thought to disrupt our bodies' natural ...

Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like ...