Blue is the color of the ocean and the sky, and considering blue's color symbolism, it makes sense why this color is associated with calmness. In fact, one survey found that blue is a favorite color ...

Q: My 1990s beige bathroom is giving me the blahs every time I use it. What’s the best way to chase away the bland? A: The easiest and most direct way is by adding color. Color can have a powerful ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Daniel Brown, Lecturer in Astronomy, Nottingham Trent ...