This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MOKOPANE, South Africa (AP) — A South ...

Scientists are making rhino horns radioactive in a scheme to combat poachers. The initiative in South Africa, which involves injecting radioactive material into horns, will both enable them to be ...

In a move to protect endangered rhinos, South Africa’s University of the Witwatersrand has launched an ambitious campaign to combat poaching by injecting radioactive isotopes into rhino horns. The ...

Why would a rhino pick a fight with a hippo, and who has the advantage? Do hippos and rhinos usually get along? Despite their seemingly calm demeanor as they float through the water, hippos are ...

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 ...