This Chocolate-Chip Sea Star Has a Secret Superpower in Its Arms!

Scientists just discovered that the chocolate-chip sea star has tiny, built-in lenses in its skeleton that work like natural fiber-optic cables (special tubes that carry light). These amazing little structures not only help the star direct light through its body, but they also make its skeleton three times stronger! Who knew a creature that looks like a delicious cookie could be so tough and high-tech?