2 A tortoise by any other name A turtle refers to any reptile with a shell, so all tortoises are technically turtles, too. The main difference is that tortoises live only on land, while turtles ...

Sea turtle shells balance strength, flexibility, and speed to ensure survival. A new study reveals surprising differences ...

A sea turtle's shell is a masterpiece. A study reveals that marine turtle shells combine flexibility and strength to protect against predators like sharks and stress while optimizing movement. This ...