Rhinos implanted with radioactive poison to keep poachers away from prized horns
![Rhinos implanted with radioactive poison to keep poachers away from prized horns](https://i2-prod.dailystar.co.uk/incoming/article33132176.ece/ALTERNATES/s615/0_SAFRICA-CONSERVATION-ANIMAL.jpg)
A group of rhinos have had their horns injected with radioactive material in order to keep poachers away, as it would be poisonous for human consumption and set off border detectors