A vibrant optical illusion is challenging viewers to find a hidden starfish among a sea of orange clownfish and crabs. The ...

Many people know that some animals have more than two eyes, but the variety and function of these extra eyes might surprise ...

Hundreds of feet below the ocean’s surface, some starfish make their own light. And they can look right back at you too, with a teeny eye on the tip of each bendy starfish arm. p pulse Follow Look at ...