Science by Email | Rhino horn, Cold sensations

Science by Email | Rhino horn, Cold sensations: "News: Shave the horn, save the rhino?  
   

Africa’s rhinoceros populations are under threat – only 5000 black rhinos and 20 000 white rhinos are left in the wild. A major cause in their decline is illegal hunting for their famous horns, used in ornamental weapons and traditional Chinese medicine.
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