Rhinos go radioactive in the fight against poaching – Prof James Larkin

Loading player...
Every 20 hours, a rhino is poached in South Africa for its horn, with 35 rhinos lost in the Kruger National Park since the beginning of the year. The fight to protect these majestic animals is increasingly difficult, as rhino horn commands prices higher than gold, platinum, diamonds, and cocaine, according to Professor James Larkin from the University of the Witwatersrand.
In a groundbreaking effort, Professor Larkin and his team are combating rhino poaching by implanting harmless radioactive isotopes in rhino horns. This innovative approach leverages humanity's aversion to radioactive materials, effectively "piggybacking" on existing detection systems at international borders. The technology rollout is set to begin in July, with inquiries already coming in from Botswana. While Professor Larkin is cautious about calling it a "silver bullet," he sees it as a powerful new tool for anti-poaching rangers.
7 Mar 2025 6AM English South Africa Investing · Business News

Other recent episodes

Jaundiced Eye: WSM on MKP, the Zuma factor, and the KZN battleground

Is Jacob Zuma the glue holding MK together, or has the party already outgrown him? In the first of his weekly conversations with Alec Hogg on BizNews, William Saunderson-Meyer, whose Jaundiced Eye column has run every week since 1993, said he didn't buy the common wisdom. He argued that MK…
15 Oct 8AM 24 min

BN Edge | Can Lesaka do to SA's big banks what fintech did in Brazil?

The company once known as Net1 has just posted its first full-year profit and is telling the market to expect adjusted earnings to compound at more than 40% a year. Executive chairman Ali Mazanderani, who says he has helped build seven multibillion-dollar fintechs from Brazil to Europe, told Alec Hogg…
15 Oct 4AM 44 min

The Zuma Effect: the plots and the power plays

Jaco Zuma’s ambition to become president of South Africa was rooted in personal interests: to evade the law and assuage his dire financial circumstances - and his faction used chilling tools to get and keep him in power for as long as possible. So says political scientist Professor Mcebisi Ndletyana,…
14 Oct 9AM 1 hr 06 min