The Mysterious Case of the Disappearing Anus
You’ve probably never heard the phrase “transient anus” before. At least, there is no obvious reason why you would. The phrase is new, even to biology. It describes an anus which appears only when the animal needs to poop. Then it vanishes as soon as the deed is done. The […]
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You’ve probably never heard the phrase “transient anus” before. At least, there is no obvious reason why you would. The phrase is new, even to biology. It describes an anus which appears only when the animal needs to poop. Then it vanishes as soon as the deed is done. The


