digestive tracts
Scientists Reveal Why Wombats Shit Bricks
A Georgia Tech team inflated balloons in the digestive tracts of dead wombats to learn about their uniquely cubic poops.
Poop Injections Are the Hot New DIY Medical Treatment
People are injecting themselves with fecal enemas in an effort to cure Crohn's disease and other medical problems, but they're on shaky ground scientifically, say doctors.
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