The African Crested Rat Covers Itself With Poison That Can Take Out an Elephant - The New York Times

The secret social lives of giant poisonous rats – @theU

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Poisonous Rats Have A Secret, Softer Side To Their Personality : NPR

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Crested rat slobbers poison on its fur, dares predators to bite

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Crested rat slobbers poison on its fur, dares predators to bite

Madagascar Wildlife Photography Tours - Wildlife Photo Safaris

The rat with a deadly secret - Africa Geographic

The power of poison: pesticide poisoning of Africa's wildlife