From the brightly feathered duck to the blue-eyed fox, there are some animals on Earth that are stunning. In fact, probably ...

Butterflies are common throughout the world; however, there is more to them than meets the eye. From optical illusions in their wings to generation-spanning migrations and caterpillars committing ...

Blue, jellyfish-like creatures called velella velella are washing ashore California beaches. Here's what to know.