It's true, and one was spotted in the Cincinnati area. Start the day smarter. Get all the news you need in your inbox each ...

Did you know that snakes could have blue, red, and even green eyes? Although most snakes have yellowish eyes with slit pupils ...

The blue-eyed ground dove is one of Brazil’s hidden treasures, but there are only around 50 to 249 of these birds left in the ...

These squid have one small, blue eye and one large and yellow ... Mantis shrimps probably have the most sophisticated vision in the animal kingdom. Their compound eyes move independently and they have ...

The animal's eyes change from a golden colour to a deep blue as summer fades to winter, helping it to see in dramatically different light levels. The part that changes colour is called the tapetum ...