When we picture sea turtles in the wild, it's easy to envision them as armored warriors—their hard, resilient shells serving as near-impenetrable shields against oceanic threats like sharks. These ...

A sea turtle's shell is living bone fused directly to its spine and ribs. It is not a detachable shield or an external case, as certain quirky cartoons have shown. The shell grows with the turtle, ...

Having recently spent several quiet days on nearly empty beaches along the New Jersey shore, I was taken by the beauty of what had to be millions of broken shells and fragments scattered along the ...