At Ol Pejeta Conservancy in Kenya, armed guards protect a northern white rhino named Sudan. Sudan is the last living male of his kind. As one of just three northern white rhinos on Earth (the other two, females, are also under protection at Ol Pejeta), Sudan is a constant reminder that rhinos are in trouble. Their greatest enemy? Poachers.
In the wake of International Tiger Day, some recent news from India suggests the nation is putting tigers and their habitat ahead of diamonds, at least for the moment. Mining company Rio Tinto is asking permission to mine for diamonds in Madhya Pradesh, a large state in central India that encompasses critical tiger habitats such as the Panna Tiger Reserve in Panna National Park. To make way for the diamond mine, Rio Tinto would need to cut down nearly half a million trees.