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 ...

When I was younger, so much younger than today, we had a tortoise as a pet. In tribute to the great mathematician of ancient Greece, we named him Archimedes, Archie for short. He was a charmer, ...

Add Yahoo as a preferred source to see more of our stories on Google. Shell integration typically involves 50 to 60 individual bones fusing into a permanent structural cage. The carapace creates a ...