Professor Lars Schmitz joins WIRED to guide us through a giant tree of life mapping the evolution of eyes in the animal ...

Through natural selection, different types of eyes have emerged in evolutionary history -- and the human eye isn't even the best one, from some standpoints. Because blood vessels run across the ...

Here's what you may see if you have one of these three eye conditions. When you have cataracts, you may notice symptoms that come on gradually. The world may look blurred or hazy. Colors could ...

Having red eyes can become a bothersome issue that can result from various underlying causes including allergies, dry eyes, or exhaustion. Though there are abundant home remedies that could help ...

Look at those peepers! Joseph, a white Scottish Fold cat from Saint Petersburg, Russia, couldn't be more endearing with his different-colored eyes — one yellow and one pale blue. Evgenii Petrov ...