Radioactive rhinos (cartoon)
via news.mongabay.com
Short excerpt below. Read at the original source.
South Africa’s rhinos now have an unlikely superpower: radioactivity! Scientists working on the Rhisotope Project inject the horns of live rhinos with a radioactive isotope. This is harmless to the rhinos, but makes smuggled horns easy to detect during customs inspections with the hope of deterring rhinoceros poaching.This article was originally published on Mongabay