If you’ve ever looked closely at a turtle, you’ve probably wondered what that hard, rounded shell is actually made of. Looks like armour. It looks removable, like a helmet or a protective covering ...

Cartoons often suggest turtles wear shells like removable armor. Those stories show turtles stepping out, swapping shells, or treating them like clothing. Biology disagrees. A turtle shell is not an ...

Turtles glide through the blue-green waters of Hornsby Spring like hockey puck slapshots as snorkelers stretch like goalies in their wake. If the brownish-yellow blurs make it behind a cypress root or ...