Flatulence on airplanes: just let it go
"Flatus is natural and an invariable consequence of digestion, however at times it creates problems of social character due to sound and odour. This problem may be more significant on commercial airplanes..."
Study finds humans fart more on planes, healthy to let 'em rip
"A study compiled by a team of researchers in Denmark found humans do fart more on airplanes and concludes we shouldn't hold back."
How Things Work: Cabin Pressure
"Airplanes are at their best up high, where the air is thin and smooth. And therein lies the rub: We invented a machine that thrives where we don't."
"You Should Fart on Airplanes" -Science
"A study published yesterday in The New Zealand Medical Journal suggests that you-yes, you-should fart on airplanes. Congratulations."