Cats have eyes that have inspired us in more ways than we realize: they became a style of eyeliner, they can be found ...

Blue and green eyes have lower levels of both. Tabin and his co-author concluded that gray eyes emerged because of a random mutation in the ancestor of all cats — which they did not identify ...

Now scientists have harnessed the Internet’s abundant wild cat photographs to chart the transition from brown eyes to colors such as green and blue—and found something of a gray area.

Silver and emerald make a winning combination in the Russian blue cat. Like most blue animals, Russian blues are really bluish gray ... off their striking green eyes. The origin of the Russian ...

You better not deny her! Close-up of blue-eyed grey catImage via Shutterstock/Natalichko Some cat breeds and coat colors are predisposed to certain eye colors. For example, most Ragdoll cats ...