In a pioneering move to safeguard its rhino population, South Africa has initiated an innovative anti-poaching strategy that involves injecting rhino horns with a harmless radioactive substance. Led by a team from the University of the Witwatersrand, this initiative is designed to assist customs officials in identifying and tracking smuggled horns across international borders.
South Africa is home to the world’s largest population of rhinos, yet the numbers continue to dwindle as hundreds are poached each year for their valuable horns. According to James Larkin, a professor at Wits University involved in the Rhisotope Project, "At least one animal a day is still being poached," emphasizing the urgency of the situation. The project, which spanned six years and cost around £220,000 ($290,000), is seen as a proactive measure aimed at reversing current poaching trends.
The pilot phase of the research, involving 20 rhinos, demonstrated that the radioactive material poses no harm to the animals and can even be detected within large shipping containers. Responding to this initiative, prominent rhino activist Jamie Joseph expressed optimism, labeling it as “innovative and much needed.” However, she warned that while this is a significant step forward, real progress in the fight against poaching will require stronger legislation and political commitment.
Each year, conservation organizations report that more than 400 rhinos fall victim to poachers in South Africa, a statistic that underscores the alarming state of affairs. Jessica Babich, leading the Rhisotope Project, asserted that the ultimate aim is to deploy this technology broadly, protecting not just rhinos, but also preserving an essential part of Africa's natural heritage. The demand for rhino horns, often linked to traditional medicine and status symbols in Asian markets, serves as the primary driving force behind this crisis. As white rhinos face threats of being classified as endangered and black rhinos critically endangered, the need for decisive action is more pressing than ever.