In South Africa, quaggas were hunted to extinction in the late 1800s
Panda-friendly forests, one bizarre bird and foxes on junk food
A 150-mile fence in the Kalahari Desert appeared to threaten Africa's zebras, but now researchers can breathe a sigh of relief
Animal sex can get pretty weird
These animals redefine life as we know it
Rare and maddeningly elusive, the "ghost cat" tries to give scientists the slip high in the mountains of Montana
Before the captive animals can go free, they have to hone their killer instinct at a conservation center in Colorado
Lizard moms wear their egg quality on their sleeves – or at least on their necks
Page 105 of 134