Flounders have one of the most unique eye adaptations in the animal kingdom. When they are born, their eyes are on opposite sides of their heads. But as they grow, one eye shifts to the other side ...

Whether an adaptation is considered unusual may be in the eye of the beholder. Adaptations are special features of an ...

"The compound eye is nature's answer to the ... depending on the needs of individual animals. "Nevertheless, using cuticle to build lenses is unusual and the extent to which the horseshoe crab ...