Possible-Highway7898 t1_j1cccbv wrote on December 23, 2022 at 6:27 AM Reply to comment by trixayyyyy in Mars' ancient atmosphere may not have had much oxygen after all by pecika Some farts contain methane. Not all. Per Wikipedia: Not all humans produce flatus that contains methane. For example, in one study of the faeces of nine adults, only five of the samples contained archaea capable of producing methane Permalink Parent 12
Possible-Highway7898 t1_j1cccbv wrote
Reply to comment by trixayyyyy in Mars' ancient atmosphere may not have had much oxygen after all by pecika
Some farts contain methane. Not all.
Per Wikipedia: Not all humans produce flatus that contains methane. For example, in one study of the faeces of nine adults, only five of the samples contained archaea capable of producing methane