Scientists in South Africa have taken a dramatic step in the fight against rhino poaching by injecting rhino horns with a harmless radioactive substance. This innovative effort, known as the Rhisotope Project, was spearheaded by researchers from the University of the Witwatersrand and has been under development for six years at a cost of approximately £220,000 ($290,000). The process aims to help customs officials detect illegally trafficked rhino horns while ensuring no harm comes to the animals themselves.

As the country struggles with an alarming rate of poaching—over 400 rhinos are killed each year—this method offers a proactive measure to address the crisis. James Larkin, a professor involved in the project, explained that the pilot study confirmed the treatment's safety for rhinos, with the ability to detect horns even when shipped inside large containers.

Conservationist Jamie Joseph hailed the project as an essential breakthrough, although she emphasized the need for stronger legislation to tackle the deeper issues surrounding wildlife crime. The initiative reflects a broader urgency, as white rhinos are deemed threatened while black rhinos face critical endangerment.

Jessica Babich, head of the Rhisotope Project, highlighted the importance of safeguarding rhinoceroses, not just for their survival but as part of Africa’s rich natural heritage. The rhino horns are particularly sought after in Asian markets, where they are mistakenly believed to have medicinal benefits and symbolize status. With this innovative strategy, South Africa hopes to disrupt illegal wildlife trade and protect its iconic species for generations to come.