Now, they've uncovered one of its secrets. The dactyl clubs that rain down mantis shrimp pain have a fascinating structure that filters out shocks, protecting the animal behind them. "The mantis ...

Do you remember when Hilarie Burton guest-starred on Grey’s Anatomy and shook up a major character’s relationship in a big way? … ...

The integumentary system is the body’s outermost layer. Composed of skin, hair, nails, glands, and nerves, its main job is to protect your insides from elements in your environment, like pollution and ...