South African scientists have launched an innovative approach to combat rhino poaching with the introduction of a method in which rhino horns are injected with a harmless radioactive substance. This initiative, spearheaded by researchers from the University of the Witwatersrand and aptly named the Rhisotope Project, aims to facilitate the detection of smuggled horns as they traverse global borders.
With South Africa housing the largest rhino population worldwide, the country faces a persistent poaching crisis, with hundreds of these majestic creatures falling victim every year. Professor James Larkin from Wits University emphasized the urgency of the situation, noting that "at least one animal a day is still being poached" and highlighting the need for proactive measures against this crime. The Rhisotope Project, which required an investment of approximately £220,000 ($290,000) and took six years of careful research and experimentation, holds the potential to significantly reduce poaching rates.
A pilot study involving 20 rhinos confirmed that the radioactive material posed no harm to the animals. Researchers found that the horns could be detected even within large shipping containers, indicating a promising tool for customs officers fighting against illegal trafficking. Jamie Joseph, a notable campaigner for rhino conservation, praised the initiative for its innovation and potential impact, though she emphasized that legislation and political action are also crucial to halting the rhino crisis.
In recent years, conservation charity Save the Rhino reported that over 400 rhinos have been poached annually in South Africa. Jessica Babich, head of the Rhisotope Project, expressed her commitment to deploying this technology on a larger scale to ensure the protection of Africa’s endangered rhino species. Rhinos are often targeted for their horns, which are illicitly traded in certain markets, particularly in Asia, where they are valued for their use in traditional medicine and as status symbols. With white rhinos labeled as threatened and black rhinos as critically endangered, the urgency to protect these iconic animals is paramount.
With South Africa housing the largest rhino population worldwide, the country faces a persistent poaching crisis, with hundreds of these majestic creatures falling victim every year. Professor James Larkin from Wits University emphasized the urgency of the situation, noting that "at least one animal a day is still being poached" and highlighting the need for proactive measures against this crime. The Rhisotope Project, which required an investment of approximately £220,000 ($290,000) and took six years of careful research and experimentation, holds the potential to significantly reduce poaching rates.
A pilot study involving 20 rhinos confirmed that the radioactive material posed no harm to the animals. Researchers found that the horns could be detected even within large shipping containers, indicating a promising tool for customs officers fighting against illegal trafficking. Jamie Joseph, a notable campaigner for rhino conservation, praised the initiative for its innovation and potential impact, though she emphasized that legislation and political action are also crucial to halting the rhino crisis.
In recent years, conservation charity Save the Rhino reported that over 400 rhinos have been poached annually in South Africa. Jessica Babich, head of the Rhisotope Project, expressed her commitment to deploying this technology on a larger scale to ensure the protection of Africa’s endangered rhino species. Rhinos are often targeted for their horns, which are illicitly traded in certain markets, particularly in Asia, where they are valued for their use in traditional medicine and as status symbols. With white rhinos labeled as threatened and black rhinos as critically endangered, the urgency to protect these iconic animals is paramount.




















