Nature and EnvironmentSouth AfricaScientists test radioactive method to save rhinosTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentSouth AfricaSophie Ribstein07/18/2024July 18, 2024South Africa has the world's largest rhino population, and the number of rhinos killed by poachers is on the rise. Now scientists are devising a radioactive tactic to protect the animals. But the method is not without controversy.https://p.dw.com/p/4iUHCAdvertisement