Earlier I blogged Eli Rabett’s global warming elevator speech
We are conducting an uncontrolled experiment that is altering the land, the air and the oceans. Everything we know says it will end badly, the principal uncertainty is when. We are all in the test tube, but you can do something about it.
Here’s a blunter one via Bartcop
If we’re wrong, we lose something but I forget what it is.
If you’re wrong, we lose the planet and your grandkids die.