When most people picture the Pride flag, they think of the iconic rainbow flag adorned with red, orange, yellow, green, blue, and violet stripes. What you may not know is that this flag only became ...

Enjoy a rainbow on this snowy Photo Friday, thanks to contributors to the Greater and Lesser Washington Flickr pool.

The color wheel was first developed by English mathematician and physicist Sir Isaac Newton, who discovered that white light (what we perceive as colorless daylight) is composed of a spectrum of ...

In a world where we rely on Google Maps to get everywhere, from the nearest chai tapri to a road trip in the mountains, it’s hard to imagine life before those tiny coloured lines told us where to turn ...