Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t make any sense, but ...

Scientists have revealed that purple, a popular color often associated with royalty, is fake. A figment of our imaginations.

“Your sunglasses must offer 100 per cent protection from the sun’s harmful ultraviolet (UV) rays. Buy one with a label of ...

Ultraviolet (UV) light can severely damage the eyes, contributing to conditions such as cataracts, photokeratitis, and age-related macular degeneration. UVA and UVB rays are particularly harmful ...