What do you think of when you hear the word “tortoise”? The giant tortoises that lumber along like tanks over the Galapagos Islands in the Pacific and the Seychelles in the Indian Ocean? The gopher ...

At first glance, turtles and tortoises seem almost interchangeable. Both carry a shell, move at an unhurried pace and belong to the same ancient reptile lineage that has existed for millions of years.