Bum-biting wombat mating habits could hold key to survival

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SYDNEY, Australia – Bum-biting is common mating behavior among certain wombats, researchers revealed Thursday, May 10, shedding light on the secret sex lives of the furry marsupials in a discovery that could protect the species as a whole from extinction.

Scientists monitoring the breeding patterns of the southern hairy-nosed wombat ... via PK