New research has linked ultra-processed foods to heart disease and Parkinson's disease. Here's what to know about the science ...

A number of well-known factors, including exposure to UV radiation, genetics and aging, can lead to cataracts, a condition ...

Following Halifax's outage on Friday, Tesco Mobile customers are complaining at being locked out of their accounts.

Your eyes are your windows to the world. Learn how to maintain your eye health and what to expect from exams and treatments for common vision problems.