OK, I'll bring up a parallel to "Pascal's wager".
Just in case that human action produced "greenhouse gases" might be contributing to nasty global warming, wouldn't it be prudent to try to counter this possible adverse process?
The keyboard's been drinking, not me,
Moose
(a nod to Tom Waits)
Professor, geology, Whatsamatta U
Evolution - Changes in the environment, caused by the interactions of the components of the environment.
"Do not meddle in the affairs of cats, for they are subtle and will piss on your computer." - Bruce Graham