Credit: Lance Cpl. Richard PerezGarcia/US Marine Corps/Cover Images Meet some of the US Military’s cuter shells - their ...

Meet some of the US Military's cuter shells - their desert tortoises. The creatures live in the Tortoise Research and Captive ...

This story appears in the June 2019 issue of National Geographic magazine. The first time a tortoise walked through my hut at Middle Camp on Aldabra Atoll, I was amazed. I grabbed my camera and ...