King Charles has faced several medical issues in recent years, but one was hard to miss during French President Emmanuel Macron's recent visit to Windsor Castle. His right eye appeared noticeably red.

That annoying red spot in your eye might be more than just a cosmetic issue. While most of us brush off minor eye changes as stress or lack of sleep, your eyes might actually be trying to tell you ...

An mRNA vaccine developed by researchers from Japan suppressed abnormal blood vessel growth or neovascularization in the retina of mouse models. Neovascularization is a condition that is caused by age ...