Crested rats can kill with their toxic fur


African crested rats are rabbit-size fuzzballs with endearing faces and a catlike purr. However they’re additionally extremely toxic, their fur loaded with a toxin so highly effective that only a few milligrams is lethal sufficient to kill a human.

The rats do not produce the poison themselves. Moderately, they borrow it from a toxic plant by chewing on the bark, mixing the toxin with their saliva after which grooming the deadly liquid into stripes of specialised hairs on their flanks, a brand new research reveals.


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