For many people, spotting blood in the urine is often the first warning sign of bladder cancer. But for those with color vision deficiency, commonly called colorblindness, that signal can easily go ...

Thyroid hormone and Vitamin A transform blue eye cells into red and green ones. This transition builds the eye’s center, ...

Humans develop sharp vision during early fetal development thanks to an interplay between a vitamin A derivative and thyroid ...

Landmark study analyses genetic data of more than 500,000 UAE nationals ...