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The original was posted on /r/todayilearned by /u/Plupsnup on 2024-09-28 05:44:27+00:00.

Original Title: TIL that despite having herbivorous diets similar to cattle, which release large quantities of digestive methane through exhaling and burping, kangaroos release virtually none; the hydrogen byproduct is converted into acetate instead, then used to provide further energy