Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like individual fingerprints, making our eyes two of the most distinctive parts ...

The condition may also be present from birth. Pupils, or the black parts at the center of the eyes, change size to regulate the amount of light entering the eye. Pupils are large in the dark to ...

The pupil responds to light, which is essential for our vision and how we see our surroundings. Three known mechanisms change ...

A BAND released their latest single - thanks to help from pupils at a local primary school.Cellar Thieves revealed their... Local News News Barnsley South Yorkshire ...