An exotic colour at the far end of our visible spectrum and often associated with royalty, purple is relatively rare in nature. But some vibrant plants, animals and fungi do show off a regal purple, ...

The sun emits shortwave radiation on the visible light spectrum - the portion of ... the pink hue that is superimposed with ...

According to current community consensus, light pink and light blue represent the gender spectrum; pink represents attraction to femininity and women; blue represents attraction to masculinity and men ...