Is it possible to say whether more methane is produced from cow feces or their mouths? How political is this topic? [more inside]
posted by beelover on Mar 7, 2008 - 16 answers

I am asking this for my kids I am writing a book and researching what would happen (both physiologically and on a larger scope) if pure nitroglycerin were injected into a cow, which (as we all know) is just brimming over with methane? [NOT COWIST]
posted by misha on Feb 26, 2008 - 13 answers

We all know that the world's cattle herds pump a significant amount of methane into the atmosphere, contributing to global warming. Are other farmed animals better or worse for the environment, comparatively? Is eating red meat significantly worse for the planet than eating the same amount of poultry? Are there studies, numbers and league tables on this? [more inside]
posted by Hogshead on Feb 1, 2007 - 20 answers

SewerGasFilter. Help![+] [more inside]
posted by nj_subgenius on Jan 29, 2005 - 8 answers