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 ...

There are many types of butterflies, each with their own meanings and symbolism—and while unique in their own ways, “the monarch butterfly is considered to be the king of butterflies and the most ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Gayle Anderson was live in Downtown Los ...

The human eye has three different types of cone cells, known as photoreceptors, that allow us to see millions of different colors. Animals have varying numbers of these receptors, which allows some ...