If you've ever looked into someone's hazel eyes, you know firsthand just how beautiful they are. With a captivating blend of green and brown with splashes of amber or gold, it's hard not to get lost ...

Brown is the most common eye color worldwide by a large majority. In contrast, green is one of the rarest eye colors worldwide. The color of the eyes depends on how much melanin the eyes contain.

Associate Professor, Optometry and Vision Science, UNSW Sydney and Clinical Associate Professor, Save Sight Institute, Clinical Ophthalmology, University of Sydney When we talk about eye colour, we’re ...