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 ...

The Aldabra atoll, a UNESCO World Heritage Site, is home to the largest wild Aldabra giant tortoise population in the world. There are about 100,000 of them - that’s more tortoises than there ...