Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like individual fingerprints, making our eyes two of the most distinctive parts ...

You’ve probably heard that all people with blue eyes are related, but is there any truth to that statement? Or if there is, why? It turns out the genetic history of blue eyes is pretty twisty and ...

Eyes Need Protection From Sun, Too. May 30, 2008 / 7:53 AM EDT / CBS Most of us use sunscreen to protect our skin, but our eyes also have it -- that is -- the ...

It's pretty simple. Wear sunglasses that: Have dark lenses, completely cover your eyes and eyelids, and block 99% of UVB and UVA rays. Other ways you can outsmart the sun?