How the turtle shell evolved has puzzled scientists for years, but new research sheds light on how their hard shells were formed. Scientists say the ancient fossil skeleton of an extinct South African ...

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 ...

Leatherback Turtles Are the Largest Sea Turtles There are seven species of sea turtles found in oceans around the world. Of the seven, the leatherback is the largest. Leatherback sea turtles are ...

Add Yahoo as a preferred source to see more of our stories on Google. An approximately 90-year-old snapping turtle named Cedar, that suffered an extreme shell injury from a boat propeller, is stroked ...

Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. About 150 million years ago, a marine ...

Sign up for the Concord Monitor’s morning newsletter for essential news each day, and our contests and promotions list for special offers and giveaways. In cartoons ...

In cartoons, when a turtle is spooked, it retreats into and closes up its shell. While used for comic effect, this imagery is based in fact — although not all turtles are capable of this protective ...