Symptoms of nearsightedness can include squinting, difficulty seeing ... that genetic factors combined with the way a person uses their eyes may contribute to the development of nearsightedness.

They are one of the most common and visible signs of ageing and they can make a person ... as squinting, smiling and frowning, over the course of a lifetime. As we age, the skin around the eyes ...

This person lived more than 6,000 years ago and ... born around 6,000 to 10,000 years ago. Blue eyes are caused by a gene mutation. For years, researchers had searched for it on the OCA2 gene.

Alongside discomfort in one or both eyes, a person that spends large, uninterrupted periods looking at screens or digital devices may experience any of the following symptoms: dry eyes headaches ...