What’s in a name? When it comes to sea turtles, it turns out, a pretty distinguishing trait. “The animal kingdom is filled ...

Some species, like mud turtles, can actually retract their limbs and then clamp the shell closed. Sea turtles, on the other hand, have flippers that are permanently outside the shell. 6 All shapes ...

Turtles are reptiles of the order Chelonii or Testudines characterized by a special bony or cartilaginous shell developed from ... Of the many species alive today, some are highly endangered.

It is named not for the color of its shell, which is normally ... whether they are subspecies or separate species—including the Atlantic green turtle, normally found off the shores of Europe ...

Loggerhead sea turtles make some of the longest known journeys of any sea turtle species. Adapted for these lengthy migrations, loggerheads have a small shell and enlarged flippers. Some migrate more ...