Hawaii’s sunshine, short rain showers and clean air together create some of the planet's best conditions for viewing rainbows ...

We are taught the rainbow is composed of red ... of cone isn’t the only factor in how many colors you can actually see. There’s also a lot of variation in what we each think we see when ...

Knowledge of color theory isn’t something that is going to revolutionize your daily life (unless you buy lots of novelty mugs), and this can turn into a strangely deep hole if you really get ...