Why do porcupines have antibiotics on their quills? Is urination romantic? Can porcupines throw their quills? Find out the answer to all these questions and more on this episode of Species.

Bibliography: https://docs.google.com/document/d/1jk-CCUSRdr-pzdIRmmpnCfdMezkY5SuIPXVcvR45yFA/edit?usp=sharing

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