Scientists making rhino horns radioactive to fight poaching
MOKOPANE, South Africa (AP) - A South African university launched an anti-poaching campaign Thursday to inject the horns of rhinos with radioactive isotopes that it says are harmle…
MOKOPANE, South Africa (AP) - A South African university launched an anti-poaching campaign Thursday to inject the horns of rhinos with radioactive isotopes that it says are harmle…