The mesmerizing colors of human eyes—from deep browns to vibrant blues, subtle greens, and rare ambers—result from intricate genetic factors that influence melanin production in the iris. This same ...

A while back, I used an app to figure out if I was a deep winter, cool summer, clear spring, or warm autumn. Like many others, I hoped it would help me avoid colors that wash me out and find those ...

As long as people have been able to dress in color, we’ve been desperate to do it better. In the mid-19th century, advances in dyeing technology and synthetic organic chemistry allowed the textile ...

I think I know myself pretty well, but I still like confirmation. I’ve taken every personality test under the sun, from Myers-Briggs (I’m an ENFJ) to Enneagram (I’m a type two). I grew up in a hippie ...