There is no question that poaching has become an existential threat to the five species of rhinoceros alive today. Even the wildlife reserves where most rhinos live struggle to provide protection from ...

A South African university launched an anti-poaching campaign Thursday to inject the horns of rhinos with radioactive isotopes that it says are harmless for the animals but can be detected by customs ...

Scientists in South Africa are now injecting the horns of live rhinos with non-toxic radioactive isotopes to make the horns unfit for human consumption and allow for easier tracking at international ...

This month a northern white rhinoceros by the name of Angalifu died at the San Diego Zoo. Her death follows that of another member of her species in October, a male rhino by the name of Suni. I met ...