@CNN: Before humans, Australia was colonized by rats https://t.co/YWvp05JOtV via @cnnhealth https://t.co/71Et7KhZkV

December 4, 2017 / The Arbiter / CNN

@CNN: Before humans, Australia was colonized by rats https://t.co/YWvp05JOtV via @cnnhealth https://t.co/71Et7KhZkV

Before humans, Australia was colonized by rats https://t.co/YWvp05JOtV via @cnnhealth http://pic.twitter.com/71Et7KhZkV

— CNN (@CNN) December 4, 2017

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